Drug & supplement interaction

Cocoa + Desmopressin Acetate

Desmopressin Acetate brand names: DDAVP, Noctiva, Nocdurna.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated July 2026 · Pair last verified Sep 20, 2026

The bottom line No known interaction

We found no known interaction between Cocoa and Desmopressin Acetate in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Cocoa and Desmopressin Acetate

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Desmopressin Acetate and Cocoa in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Cocoa safety at a glance

Cocoa overall Use caution Cocoa in food amounts is generally safe, but it contains caffeine and related stimulants, and chocolate products are often high in sugar and calories.

Pregnancy Possibly Safe When used orally in moderate amounts. However, due to the caffeine content of cocoa preparations, intake should be closely monitored during pregnancy to ensure... Read the full pregnancy detail

Breastfeeding Possibly Safe When used in moderate amounts or in amounts commonly found in foods. Due to the caffeine content of cocoa preparations, intake should be closely monitored while... Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Desmopressin Acetate and Cocoa? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

How we checked

Why No Interaction Is Listed for Desmopressin Acetate

Interactions in our licensed database are recorded against drug classes, not just single drug names. Desmopressin Acetate is filed under a single classification — oral drugs. Cocoa has documented interactions with 37 drug classes — the most serious being ace inhibitors (aceis) (moderate), adenosine (adenocard) (moderate) and alcohol (ethanol) (moderate) — and none of Desmopressin Acetate’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Cocoa Does Interact With Other Medications

Cocoa has 635 moderate, 26 minor known drug interactions in our database — Desmopressin Acetate isn’t one of them. If you take anything else, check it against the full list below.

Moderate 635 Minor 26 No known interaction 2,169 (incl. Desmopressin Acetate)

Taking anything else?

Check Another of Your Medications Against Cocoa

Covers the 2,830 medications we’ve checked against Cocoa. Pick one to open its full report.

What to actually watch for

No Interaction Found — But Data Suggests Cocoa and Desmopressin Acetate May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

A fast or pounding heartbeat Additional detail

Cocoa

“Orally and topically, cocoa is generally well tolerated.

Most Common Adverse Effects:

Orally: Borborygmi, constipation, diuresis, gastrointestinal discomfort, headaches, and nausea.

Serious Adverse Effects (Rare):

Orally: Tachycardia.”

Cocoa · Natural Medicines adverse-effect record, reported in constipation.

Desmopressin Acetate

Listed in the ADVERSE REACTIONS section of the FDA label for Desmopressin Acetate. Read the label on DailyMed ›
Stomach upset / Nausea reported in 5.4% of FDA reports for Desmopressin Acetate Additional detail
Cocoa
“In human trials, chocolate consumption was associated with a higher incidence of flatulence, irritable bowel syndrome, upset stomach, gastric upset, borborygmi (a gurgling noise made by fluid or gas in the intestines), bloating, nausea, vomiting, and constipation or obstipation. Chocolate consumption has been implicated as a provoking factor in gastroesophageal reflux disease (GERD).”

Cocoa · Natural Medicines adverse-effect record, reported in constipation.
6 sources cited

41986. Zumbe, A. and Brinkworth, R. A. Comparative studies of gastrointestinal tolerance and acceptability of milk chocolate containing either sucrose, isomalt or sorbitol in healthy consumers and type II diabetics. Z.Ernahrungswiss. 1992;31(1):40-48. PubMed

42221. Storey, D. M., Koutsou, G. A., Lee, A., Zumbe, A., Olivier, P., Le Bot, Y., and Flourie, B. Tolerance and breath hydrogen excretion following ingestion of maltitol incorporated at two levels into milk chocolate consumed by healthy young adults with and w

41921. Lee, A. and Storey, D. M. Comparative gastrointestinal tolerance of sucrose, lactitol, or D-tagatose in chocolate. Regul.Toxicol.Pharmacol. 1999;29(2 Pt 2):S78-S82.

1374. Friedman G. Diet and the irritable bowel syndrome. Gastroenterol Clin North Am 1991;20:313-24. DOI

42220. Rossner, S. Chocolate--divine food, fattening junk or nutritious supplementation? Eur.J Clin.Nutr. 1997;51(6):341-345. PubMed

1373. Baron AM, Donnerstein RL, Samson RA, et al. Hemodynamic and electrophysiologic effects of acute chocolate ingestion in young adults. Am J Cardiol 1999;84:370-3. PubMed
Desmopressin Acetate

Listed in the ADVERSE REACTIONS section of the FDA label for Desmopressin Acetate, and in voluntary FDA adverse-event reports. Read the label on DailyMed ›
Headache reported in 7.1% of FDA reports for Desmopressin Acetate Additional detail
Cocoa
“In some cases, when taken orally, cocoa can cause shakiness and might trigger migraine and other headaches.”

Cocoa · Natural Medicines adverse-effect record, reported in migraine headache.
3 sources cited

13161. Vlachopoulos C, Aznaouridis K, Alexopoulos N, et al. Effect of dark chocolate on arterial function in healthy individuals. Am J Hypertens 2005;18:785-91.. PubMed

42169. Ried, K., Sullivan, T. R., Fakler, P., Frank, O. R., and Stocks, N. P. Effect of cocoa on blood pressure. Cochrane.Database.Syst.Rev. 2012;8:CD008893. PubMed

92271. Ottaviani JI, Balz M, Kimball J, et al. Safety and efficacy of cocoa fl avanol intake in healthy adults: a randomized, controlled, double-masked trial. Am J Clin Nutr 2015;102(6):1425-35.
Desmopressin Acetate

Listed in the ADVERSE REACTIONS section of the FDA label for Desmopressin Acetate, and in voluntary FDA adverse-event reports. Read the label on DailyMed ›

Reported for Cocoa but not commonly for Desmopressin Acetate: heartburn, constipation, bloating or gas and tremor or shakiness.

Effects for Desmopressin Acetate come from the ADVERSE REACTIONS section of its FDA label; effects for Cocoa come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 3,776 voluntary FDA FAERS reports for Desmopressin Acetate that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Cocoa in Pregnancy & Breastfeeding

Pregnancy Possibly Safe

When used orally in moderate amounts. However, due to the caffeine content of cocoa preparations, intake should be closely monitored during pregnancy to ensure moderate consumption. Fetal blood concentrations of caffeine approximate maternal concentrations. Some research has found that intrauterine exposure to even modest amounts of caffeine, based on maternal blood levels during the first trimester, is associated with a shorter stature in children ages 4-8 years. While many cocoa products contain only small amounts of caffeine (about 2-35 mg per serving), unsweetened, dry cocoa powder can contain up to 198 mg of caffeine per cup. According to a review by Health Canada, and a subsequent large meta-analysis conducted in the US, doses of up to 300 mg daily can be consumed during pregnancy without an increased risk of spontaneous abortion, still birth, preterm birth, fetal growth retardation, or congenital malformations. To be on the safe side, cocoa should be used in amounts that provide less than 300 mg of caffeine daily. Keep in mind that only the amount of ADDED caffeine must be stated on product labels. The amount of caffeine found in ingredients such as cocoa, which naturally contains caffeine, does not need to be provided. This can make it difficult to determine the total amount of caffeine in a given product.

Pregnancy Possibly Unsafe

When used orally in large amounts. Caffeine found in cocoa crosses the placenta producing fetal blood concentrations similar to maternal levels. Consumption of caffeine in amounts over 300 mg daily is associated with a significantly increased risk of miscarriage in some studies. Additionally, high intake of caffeine during pregnancy have been associated with premature delivery, low birth weight, and loss of the fetus. While many cocoa products contain only small amounts of caffeine (about 2-35 mg per serving), unsweetened, dry cocoa powder can contain up to 198 mg of caffeine per cup. To be on the safe side, cocoa should be used in amounts that provide less than 300 mg of caffeine daily. Keep in mind that only the amount of ADDED caffeine must be stated on product labels. The amount of caffeine found in ingredients such as cocoa, which naturally contains caffeine, does not need to be provided. This can make it difficult to determine the total amount of caffeine in a given product. Cocoa and dark chocolate products worldwide also contain heavy metals such as lead and cadmium. In the US, one ounce (approximately 28 grams) of most commercially available dark chocolate products tested contained levels of lead and/or cadmium above the maximum allowable dose level for California, with cadmium levels generally increasing with the percentage of cocoa. Large doses or excessive intake of cocoa should be avoided during pregnancy.

Lactation Possibly Safe

When used in moderate amounts or in amounts commonly found in foods. Due to the caffeine content of cocoa preparations, intake should be closely monitored while breastfeeding. During lactation, breast milk concentrations of caffeine are thought to be approximately 50% of serum concentrations. Moderate consumption of cocoa would likely result in very small amounts of caffeine exposure to a nursing infant. Keep in mind that only the amount of ADDED caffeine must be stated on product labels. The amount of caffeine found in ingredients such as cocoa, which naturally contains caffeine, does not need to be provided. This can make it difficult to determine the total amount of caffeine in a given product.

Lactation Possibly Unsafe

When used orally in large amounts. Consumption of excess chocolate (16 oz per day) may cause irritability and increased bowel activity in the infant. Cocoa and dark chocolate products worldwide also contain heavy metals such as lead and cadmium. In the US, one ounce (approximately 28 grams) of most commercially available dark chocolate products tested contained levels of lead and/or cadmium above the maximum allowable dose level for California, with cadmium levels generally increasing with the percentage of cocoa. Large doses or excessive intake of cocoa should be avoided during lactation.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Overlapping uses

What Desmopressin Acetate Is Prescribed For, and What Cocoa Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Desmopressin Acetate is a prescription medicine with approved uses on its FDA label. Cocoa is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Desmopressin Acetate is prescribed for: Desmopressin treats central diabetes insipidus — a condition where the body doesn't make enough antidiuretic hormone (ADH), causing the kidneys to release far too much water. It's also used for temporary excessive urination and thirst that can follow head trauma or surgery near the pituitary gland. It's also approved for primary nocturnal enuresis (bedwetting at night) and can be used alone or alongside behavioral approaches. Note: it does not work for nephrogenic diabetes insipidus, a different type of the condition.

Cocoa has been studied for:

Diabetes studied, not established Cocoa has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

Cocoa for diabetes

Several small clinical studies suggest that oral cocoa may cause small but clinically insignificant improvements in glycemic control in patients with diabetes. However, cocoa does not appear to be beneficial for the prevention of diabetes.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Desmopressin Acetate on your own; if you are taking Cocoa for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Desmopressin Acetate

This page covers Cocoa only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Desmopressin Acetate page lists 17 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Coffee Charcoal (moderate), European Mandrake (moderate), Glucomannan (moderate) and Guar Gum (moderate).

By severity: 1 major · 7 moderate · 9 minor.

From our pharmacist’s overview on the Desmopressin Acetate page

“Every one of the 17 supplements flagged for desmopressin acetate (DDAVP, Nocdurna, Noctiva) works the same basic way, by changing how much of the drug is absorbed from the gut, and that deserves real attention. Desmopressin controls urine output in diabetes insipidus and nighttime urination, and only a small fraction of an oral dose re…”

Reviewed by 2 · Jul 18, 2026

Open the Desmopressin Acetate interaction page

One more smart check

Taking Cocoa as Part of a Dietary Supplement Product? Check It for Interactions

We hold 844 real supplement products containing Cocoa, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Cocoa. Even though Cocoa itself has no known interaction with Desmopressin Acetate, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Cocoa and Desmopressin Acetate Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Cocoa

Top 25%

#180 of 1,452 supplements looked up here in the last 7 days

29 days ago today

Medication Desmopressin Acetate

Top 25%

#656 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?

Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Cocoa reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Cocoa and Desmopressin Acetate records this page draws on were last updated July 11, 2026.
What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.

Data structure & sourcing designed and verified by Dr. Brian Staiger, PharmD, BCPS.

Supplement

About Cocoa

What is Cocoa?

Heart and blood vessel health
High blood pressure
High cholesterol
Mental focus and mood
Skin moisturizing (cocoa butter)

Cocoa is rich in plant compounds called flavanols that may modestly support blood vessel function and blood pressure, but most chocolate products are high in sugar, fat, and calories, which can offset any benefit. Enjoy cocoa as part of a balanced diet, and talk to your pharmacist before using concentrated cocoa supplements, especially if you have heart or blood pressure conditions.

Theobroma cacao · Malvaceae · Seeds (cocoa beans), and the butter (fat) and powder made from them · Cocoa powder, dark chocolate, cocoa extract capsules, flavanol-standardized supplements, cocoa butter (topical)

An interaction check asks whether these two react with each other — it does not ask whether Cocoa is a good idea for someone in your situation. Here is what our Cocoa record says about it on its own.

Cocoa: dosing

There is no official standard dose for cocoa. Amounts used in research vary widely, and supplements differ in how much flavanol they contain.If you use a cocoa or cocoa flavanol supplement, follow the directions on the product label.

From our Cocoa monograph — the full record covers uses, side effects and every documented interaction.

Read the full Cocoa monograph & all interactions

Medication

About Desmopressin

What Is Desmopressin Used For?

Brand names: DDAVP, Noctiva, Nocdurna

Desmopressin treats central diabetes insipidus — a condition where the body doesn't make enough antidiuretic hormone (ADH), causing the kidneys to release far too much water. It's also used for temporary excessive urination and thirst that can follow head trauma or surgery near the pituitary gland.

It's also approved for primary nocturnal enuresis (bedwetting at night) and can be used alone or alongside behavioral approaches. Note: it does not work for nephrogenic diabetes insipidus, a different type of the condition.

Most-Reported Side Effects for Desmopressin Acetate

From FAERS, the FDA’s public side-effect reporting system (3,776 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Hyponatraemia 357 reports

Headache 268 reports

Nausea 204 reports

Fatigue 173 reports

Vomiting 155 reports

See full Desmopressin drug information

Keep checking

Other Drugs & Cocoa

Browse every other medication we’ve checked against Cocoa — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major

635Moderate

26Minor

2,168No known interaction

635 Moderate 26 Minor 2,168 No interaction

Moderate

635 interactions

Showing 60 of 635 moderate interactions — see all 635 on the Cocoa page.

Minor

26 interactions

No interaction 2,168 drugs checked — show the list

We also checked Cocoa against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,168 medications checked with no known interaction — see the full Cocoa list.

See the full Cocoa interactions page

See every supplement checked against Desmopressin Acetate, ranked by severity

Evidence & sources

Cocoa References

The 119 references that drive our Cocoa monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
McEvoy GK, ed. AHFS Drug Information. Bethesda, MD: American Society of Health-System Pharmacists, 1998.
Burnham TH, ed. Drug Facts and Comparisons, Updated Monthly. Facts and Comparisons, St. Louis, MO.
Harder S, Fuhr U, Staib AH, Wolff T. Ciprofloxacin-caffeine: a drug interaction established using in vivo and in vitro investigations. Am J Med 1989;87:89S-91S. PubMed
Carbo M, Segura J, De la Torre R, et al. Effect of quinolones on caffeine disposition. Clin Pharmacol Ther 1989;45:234-40. PubMed
Healy DP, Polk RE, Kanawati L, et al. Interaction between oral ciprofloxacin and caffeine in normal volunteers. Antimicrob Agents Chemother 1989;33:474-8. PubMed
Mester R, Toren P, Mizrachi I, et al. Caffeine withdrawal increases lithium blood levels. Biol Psychiatry 1995;37:348-50. PubMed
Jefferson JW. Lithium tremor and caffeine intake: two cases of drinking less and shaking more. J Clin Psychiatry 1988;49:72-3.
Joeres R, Klinker H, Heusler H, et al. Influence of mexiletine on caffeine elimination. Pharmacol Ther 1987;33:163-9. PubMed
Vahedi K, Domingo V, Amarenco P, Bousser MG. Ischemic stroke in a sportsman who consumed MaHuang extract and creatine monohydrate for bodybuilding. J Neurol Neurosurg Psychiatr 2000;68:112-3.
Baron AM, Donnerstein RL, Samson RA, et al. Hemodynamic and electrophysiologic effects of acute chocolate ingestion in young adults. Am J Cardiol 1999;84:370-3. PubMed
Friedman G. Diet and the irritable bowel syndrome. Gastroenterol Clin North Am 1991;20:313-24. DOI
The National Toxicology Program (NTP). Caffeine. Center for the Evaluation of Risks to Human Reproduction (CERHR). Available at: http://cerhr.niehs.nih.gov/common/caffeine.html.
Pollock BG, Wylie M, Stack JA, et al. Inhibition of caffeine metabolism by estrogen replacement therapy in postmenopausal women. J Clin Pharmacol 1999;39:936-40. PubMed
Peirce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York, NY: William Morrow and Co., 1999.
Weisburger JH. Tea and health: the underlying mechanisms. Proc Soc Exp Biol Med 1999;220:271-5. PubMed
Briggs GB, Freeman RK, Yaffe SJ. Drugs in Pregnancy and Lactation. 5th ed. Philadelphia, PA: Lippincott Williams & Wilkins; 1998.
Hagg S, Spigset O, Mjorndal T, Dahlqvist R. Effect of caffeine on clozapine pharmacokinetics in healthy volunteers. Br J Clin Pharmacol 2000;49:59-63. PubMed
American Academy of Pediatrics. The transfer of drugs and other chemicals into human milk. Pediatrics 2001;108:776-89. PubMed
Dietrich R, Paglieroni TG, Wun T, et al. Cocoa inhibits platelet activation and function. Am J Clin Nutr 2000;72:30-5. PubMed
Sinclair CJ, Geiger JD. Caffeine use in sports. A pharmacological review. J Sports Med Phys Fitness 2000;40:71-9.
Haller CA, Benowitz NL. Adverse cardiovascular and central nervous system events associated with dietary supplements containing ephedra alkaloids. N Engl J Med 2000;343:1833-8. PubMed
Kockler DR, McCarthy MW, Lawson CL. Seizure activity and unresponsiveness after hydroxycut ingestion. Pharmacotherapy 2001;21:647-51.. PubMed
Nix D, Zelenitsky S, Symonds W, et al. The effect of fluconazole on the pharmacokinetics of caffeine in young and elderly subjects. Clin Pharmacol Ther 1992;51:183. DOI
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Abernethy DR, Todd EL. Impairment of caffeine clearance by chronic use of low-dose oestrogen-containing oral contraceptives. Eur J Clin Pharmacol 1985;28:425-8. PubMed
Brown NJ, Ryder D, Branch RA. A pharmacodynamic interaction between caffeine and phenylpropanolamine. Clin Pharmacol Ther 1991;50:363-71. PubMed
Sanderink GJ, Bournique B, Stevens J, et al. Involvement of human CYP1A isoenzymes in the metabolism and drug interactions of riluzole in vitro. Pharmacol Exp Ther 1997;282:1465-72. DOI
Wahllander A, Paumgartner G. Effect of ketoconazole and terbinafine on the pharmacokinetics of caffeine in healthy volunteers. Eur J Clin Pharmacol 1989;37:279-83. PubMed
Carrillo JA, Benitez J. Clinically significant pharmacokinetic interactions between dietary caffeine and medications. Clin Pharmacokinet 2000;39:127-53. PubMed
Underwood DA. Which medications should be held before a pharmacologic or exercise stress test? Cleve Clin J Med 2002;69:449-50. PubMed
Aqel RA, Zoghbi GJ, Trimm JR, et al. Effect of caffeine administered intravenously on intracoronary-administered adenosine-induced coronary hemodynamics in patients with coronary artery disease. Am J Cardiol 2004;93:343-6. PubMed
Zheng XM, Williams RC. Serum caffeine levels after 24-hour abstention: clinical implications on dipyridamole (201)Tl myocardial perfusion imaging. J Nucl Med Technol 2002;30:123-7.
Institute of Medicine. Caffeine for the Sustainment of Mental Task Performance: Formulations for Military Operations. Washington, DC: National Academy Press, 2001. Available at: http://books.nap.edu/books/0309082587/html/index.html. DOI
Beach CA, Mays DC, Guiler RC, et al. Inhibition of elimination of caffeine by disulfiram in normal subjects and recovering alcoholics. Clin Pharmacol Ther 1986;39:265-70. PubMed
Vlachopoulos C, Aznaouridis K, Alexopoulos N, et al. Effect of dark chocolate on arterial function in healthy individuals. Am J Hypertens 2005;18:785-91.. PubMed
Taubert D, Berkels R, Roesen R, Klaus W. Chocolate and blood pressure in elderly individuals with isolated systolic hypertension. JAMA 2003;290:1029-30.. PubMed
Forrest WH Jr, Bellville JW, Brown BW Jr. The interaction of caffeine with pentobarbital as a nighttime hypnotic. Anesthesiology 1972;36:37-41. PubMed
Lake CR, Rosenberg DB, Gallant S, et al. Phenylpropanolamine increases plasma caffeine levels. Clin Pharmacol Ther 1990;47:675-85. PubMed
Grassi D, Necozione S, Lippi C, et al. Cocoa reduces blood pressure and insulin resistance and improves endothelium-dependent vasodilation in hypertensives. Hypertension 2005;46:398-405. PubMed
Taubert D, Roesen R, Schomig E. Effect of cocoa and tea intake on blood pressure: a meta-analysis. Arch Intern Med 2007;167:626-34. PubMed
Taubert D, Roesen R, Lehmann C, et al. Effects of low habitual cocoa intake on blood pressure and bioactive nitric oxide: a randomized controlled trial. JAMA 2007;298:49-60. PubMed
Weng X, Odouli R, Li DK. Maternal caffeine consumption during pregnancy and the risk of miscarriage: a prospective cohort study. Am J Obstet Gynecol 2008;198:279.e1-8. PubMed
Flammer AJ, Hermann F, Sudano I, et al. Dark chocolate improves coronary vasomotion and reduces platelet reactivity. Circulation 2007;116:2376-82. PubMed
Hooper L, Kay C, Abdelhamid A, et al. Effects of chocolate, cocoa, and flavan-3-ols on cardiovascular health: a systematic review and meta-analysis of randomized trials. Am J Clin Nutr 2012;95:740-51. PubMed
Desideri G, Kwik-Uribe C, Grassi D, et al. Benefits in cognitive function, blood pressure, and insulin resistance through cocoa flavanol consumption in elderly subjects with mild cognitive impairment: the Cocoa, Cognition, and Aging (CoCoA) study. Hyperte PubMed
Shet, M. S., McPhaul, M., Fisher, C. W., Stallings, N. R., and Estabrook, R. W. Metabolism of the antiandrogenic drug (Flutamide) by human CYP1A2. Drug Metab Dispos. 1997;25(11):1298-1303.
Kot, M. and Daniel, W. A. Effect of diethyldithiocarbamate (DDC) and ticlopidine on CYP1A2 activity and caffeine metabolism: an in vitro comparative study with human cDNA-expressed CYP1A2 and liver microsomes. Pharmacol Rep. 2009;61(6):1216-1220. PubMed
Gasior, M., Borowicz, K., Buszewicz, G., Kleinrok, Z., and Czuczwar, S. J. Anticonvulsant activity of phenobarbital and valproate against maximal electroshock in mice during chronic treatment with caffeine and caffeine discontinuation. Epilepsia 1996;37(3 PubMed
Jankiewicz, K., Chroscinska-Krawczyk, M., Blaszczyk, B., and Czuczwar, S. J. [Caffeine and antiepileptic drugs: experimental and clinical data]. Przegl.Lek. 2007;64(11):965-967.
Chroscinska-Krawczyk, M., Jargiello-Baszak, M., Walek, M., Tylus, B., and Czuczwar, S. J. Caffeine and the anticonvulsant potency of antiepileptic drugs: experimental and clinical data. Pharmacol.Rep. 2011;63(1):12-18. PubMed
Mohiuddin, M., Azam, A. T., Amran, M. S., and Hossain, M. A. In vive effects of gliclazide and metformin on the plasma concentration of caffeine in healthy rats. Pak.J Biol Sci 5-1-2009;12(9):734-737.
Mays, D. C., Camisa, C., Cheney, P., Pacula, C. M., Nawoot, S., and Gerber, N. Methoxsalen is a potent inhibitor of the metabolism of caffeine in humans. Clin.Pharmacol.Ther. 1987;42(6):621-626. PubMed
Wojcikowski, J. and Daniel, W. A. Perazine at therapeutic drug concentrations inhibits human cytochrome P450 isoenzyme 1A2 (CYP1A2) and caffeine metabolism--an in vitro study. Pharmacol Rep. 2009;61(5):851-858. PubMed
Daniel, W. A., Syrek, M., Rylko, Z., and Kot, M. Effects of phenothiazine neuroleptics on the rate of caffeine demethylation and hydroxylation in the rat liver. Pol.J Pharmacol 2001;53(6):615-621.
Norager, C. B., Jensen, M. B., Weimann, A., and Madsen, M. R. Metabolic effects of caffeine ingestion and physical work in 75-year old citizens. A randomized, double-blind, placebo-controlled, cross-over study. Clin Endocrinol (Oxf) 2006;65(2):223-228. PubMed
Wang, X. and Yeung, J. H. Effects of the aqueous extract from Salvia miltiorrhiza Bunge on caffeine pharmacokinetics and liver microsomal CYP1A2 activity in humans and rats. J Pharm Pharmacol 2010;62(8):1077-1083.
Zubair, M. H., Zubair, M. H., Zubair, M. N., Zubair, M. M., Aftab, T., and Asad, F. Augmentation of anti-platelet effects of aspirin. J Pak Med.Assoc. 2011;61(3):304-307.
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Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Cocoa and Desmopressin Acetate Together: Common Questions

Is it safe to take Cocoa with Desmopressin Acetate?

We do not list a known interaction between Cocoa and Desmopressin Acetate. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.

Do Cocoa and Desmopressin Acetate have any of the same side effects?

Yes — our sources link each of them separately to 4 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.

Are Cocoa and Desmopressin Acetate used for the same thing?

They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Cocoa in each. That is a conversation for your prescriber, especially if Desmopressin Acetate is being adjusted to a target.

How was the Cocoa and Desmopressin Acetate combination checked?

Interactions in our licensed database are recorded against drug classes. Desmopressin Acetate is filed under 1 classification, and Cocoa has documented interactions with 37 drug classes — none of Desmopressin Acetate's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.

Does Cocoa interact with any other medications?

Yes. Cocoa has 661 documented drug interactions in our database — Desmopressin Acetate is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.

Does Desmopressin Acetate interact with any supplements?

Yes. Desmopressin Acetate has documented interactions with 17 supplements in our database — Cocoa is not one of them. The Desmopressin Acetate interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

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Cocoa monograph Uses, safety profile, and every drug interaction in one place Desmopressin drug information The full plain-English guide to this medication Desmopressin Acetate supplement interactions Every supplement checked against Desmopressin Acetate, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 119 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.