Drug & supplement interaction

Thunder God Vine + acetaminophen, dextromethorphan, doxylamine

acetaminophen, dextromethorphan, doxylamine brand name: NyQuil.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Thunder God Vine and acetaminophen, dextromethorphan, doxylamine 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.

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Interaction report

Thunder God Vine and acetaminophen, dextromethorphan, doxylamine

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 acetaminophen, dextromethorphan, doxylamine and Thunder God Vine 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.

Thunder God Vine safety at a glance

Thunder God Vine overall Use caution Can be toxic and cause serious harm if prepared or dosed incorrectly; use only under professional guidance.
Pregnancy Likely Unsafe When used orally. Thunder god vine is thought to be teratogenic; avoid using. Read the full pregnancy detail
Breastfeeding Avoid Avoid while breastfeeding due to lack of safety data and potential toxicity.

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 acetaminophen, dextromethorphan, doxylamine and Thunder God Vine? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for acetaminophen, dextromethorphan, doxylamine

Interactions in our licensed database are recorded against drug classes, not just single drug names. acetaminophen, dextromethorphan, doxylamine is filed under 4 classifications — including cns depressants, oral drugs. Thunder God Vine has documented interactions with 4 drug classes — the most serious being cytochrome p450 1a2 (cyp1a2) substrates (moderate), cytochrome p450 3a4 (cyp3a4) inhibitors (moderate) and cytochrome p450 3a4 (cyp3a4) substrates (moderate) — and none of acetaminophen, dextromethorphan, doxylamine’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

Thunder God Vine Does Interact With Other Medications

Thunder God Vine has 849 moderate known drug interactions in our database — acetaminophen, dextromethorphan, doxylamine isn’t one of them. If you take anything else, check it against the full list below.

Moderate 849 No known interaction 1,981 (incl. acetaminophen, dextromethorphan, doxylamine)
Taking anything else?

Check Another of Your Medications Against Thunder God Vine

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

What to actually watch for

What Thunder God Vine Itself Has Been Linked To

This is not an interaction — nothing below involves acetaminophen, dextromethorphan, doxylamine. It is the side-effect record for Thunder God Vine on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Thunder God Vine, this list is the first place to look. 4 entries are worth acting on rather than waiting out — marked below.

  • High potassium / A higher chance of infection Worth acting on Additional detail

    “Orally, hyperkalemia has occurred in patients with diabetes taking thunder god vine. However, it is unclear whether this was related to the thunder god vine, diabetes, or conventional medications. Deaths related to aplastic anemia associated with the use of non-standardized forms of thunder god vine have been reported.”

    Thunder God Vine · Natural Medicines adverse-effect record, reported in anemia.

    3 sources cited
    1. 97685. Ge Y, Xie H, Li S, et al. Treatment of diabetic nephropathy with Tripterygium wilfordii Hook F extract: a prospective, randomized, controlled clinical trial. J Transl Med. 2013;11:134. PubMed
    2. 97684. Chen Y, Gong Z, Chen X, et al. Tripterygium wilfordii Hook F (a traditional Chinese medicine) for primary nephrotic syndrome. Cochrane Database Syst Rev. 2013;(8):CD008568.
    3. 112872. Zhang W, Liu X, Xia C, et al. Case report: A rare case of death due to end-stage renal disease caused by Tripterygium wilfordii-induced myelosuppression. Front Med (Lausanne) 2022;9:1036422. PubMed
  • Kidney problems / Anemia Worth acting on Additional detail

    “Orally and topically, thunder god vine is generally well tolerated.

    Most Common Adverse Effects:

    Orally: Diarrhea, dizziness, gastrointestinal upset, headache, leukopenia, menstrual irregularities, nausea, and skin redness.

    Serious Adverse Effects (Rare):

    Orally: Aplastic anemia, hypertension, infertility, kidney damage, liver dysfunction, myelosuppression, and tachyarrhythmias.”

    Thunder God Vine · Natural Medicines adverse-effect record, reported in anemia.

  • Raised blood pressure Worth acting on Additional detail

    “Orally, thunder god vine has been associated with ventricular tachyarrhythmias and diastolic hypertension. Swelling of the lower limbs has also been reported.”

    Thunder God Vine · Natural Medicines adverse-effect record, reported in hypertension.

    3 sources cited
    1. 77918. Huang, H. H., Yen, D. H., Wu, M. L., Deng, J. F., Huang, C. I., and Lee, C. H. Acute Erycibe henryi Prain ("Ting Kung Teng") poisoning. Clin.Toxicol.(Phila) 2006;44(1):71-75. PubMed
    2. 10676. Tao X, Cush JJ, Garret M, Lipsky PE. A phase I study of ethyl acetate extract of the chinese antirheumatic herb Tripterygium wilfordii hook F in rheumatoid arthritis. J Rheumatol 2001;28:2160-7..
    3. 97683. Wu C, Jin HZ, Shu D, et al. Efficacy and safety of Tripterygium wilfordii hook F versus acitretin in moderate to severe psoriasis vulgaris: a randomized clinical trial. Chin Med J (Engl). 2015;128(4):443-9. PubMed
  • A low white blood cell count Worth acting on Additional detail

    “Orally, thunder god vine has been reported to cause leukopenia in up to 6% of study participants. Deaths related to leukopenia associated with the use of non-standardized forms of thunder god vine have been reported.”

    Thunder God Vine · Natural Medicines adverse-effect record, reported in leukopenia.

    6 sources cited
    1. 97684. Chen Y, Gong Z, Chen X, et al. Tripterygium wilfordii Hook F (a traditional Chinese medicine) for primary nephrotic syndrome. Cochrane Database Syst Rev. 2013;(8):CD008568.
    2. 97685. Ge Y, Xie H, Li S, et al. Treatment of diabetic nephropathy with Tripterygium wilfordii Hook F extract: a prospective, randomized, controlled clinical trial. J Transl Med. 2013;11:134. PubMed
    3. 97686. Ren J, Wu X, Liao N, et al. Prevention of postoperative recurrence of Crohn's disease: Tripterygium wilfordii polyglycoside versus mesalazine. J Int Med Res. 2013;41(1):176-87.
    4. 97688. Chen YZ, Gao Q, Zhao XZ, et al. Meta-analysis of Tripterygium wilfordii Hook F in the immunosuppressive treatment of IgA nephropathy. Intern Med. 2010;49(19):2049-55. PubMed
    5. 97691. Sun J, Shen X, Dong J, et al. Tripterygium wilfordii Hook F as maintenance treatment for Crohn's disease. Am J Med Sci. 2015;350(5):345-51. PubMed
    6. 97692. Zhu W, Li Y, Gong J, et al. Tripterygium wilfordii Hook. f. versus azathioprine for prevention of postoperative recurrence in patients with Crohn's disease: a randomized clinical trial. Dig Liver Dis. 2015;47(1):14-9. PubMed
  • Changes to your period Additional detail

    “Orally, thunder god vine has been reported to cause menstrual changes and amenorrhea. A meta-analysis of Chinese studies found that amenorrhea was reported in around 10% of females taking thunder god vine extract.

    Thunder god vine has also been reported to induce infertility in males.”

    Thunder God Vine · Natural Medicines adverse-effect record, reported in amenorrhea.

    6 sources cited
    1. 4046. Tao XL, Sun Y, Dong Y, et al. A prospective, controlled, double-blind, cross-over study of tripterygium wilfodii hook F in treatment of rheumatoid arthritis. Chin Med J 1989;102:327-32.
    2. 10675. Tao X, Younger J, Fan FZ, et al. Benefit of an extract of Tripterygium Wilfordii Hook F in patients with rheumatoid arthritis: a double-blind, placebo-controlled study. Arthritis Rheum 2002;46:1735-43..
    3. 10676. Tao X, Cush JJ, Garret M, Lipsky PE. A phase I study of ethyl acetate extract of the chinese antirheumatic herb Tripterygium wilfordii hook F in rheumatoid arthritis. J Rheumatol 2001;28:2160-7..
    4. 11009. Jiang L, Zhao N, Ni L. Retrospective study of adverse events in patients with rheumatoid arthritis treated with second-line drugs. Zhonghua Liu Xing Bing Xue Za Zhi 2002;23:213-7..
    5. 97681. Liu S, Li X, Li H, Liang Q, Chen J, Chen J. Comparison of Tripterygium wilfordii multiglycosides and tacrolimus in the treatment of idiopathic membranous nephropathy: a prospective cohort study. BMC Nephrol. 2015;16:200. PubMed
    6. 97682. Lv QW, Zhang W, Shi Q, et al. Comparison of Tripterygium wilfordii Hook F with methotrexate in the treatment of active rheumatoid arthritis (TRIFRA): a randomised, controlled clinical trial. Ann Rheum Dis. 2015;74(6):1078-86.
  • Erection problems Additional detail

    Recorded for Thunder God Vine in the same Natural Medicines adverse-effect record shown under Changes to your period above.

  • Hair loss Additional detail

    “Orally, thunder god vine can cause hair loss and skin conditions, such as rash and redness. A meta-analysis of Chinese studies found that hair loss and skin reactions were reported in less than 5% of patients taking thunder god vine extract.”

    Thunder God Vine · Natural Medicines adverse-effect record, reported in alopecia.

    6 sources cited
    1. 4046. Tao XL, Sun Y, Dong Y, et al. A prospective, controlled, double-blind, cross-over study of tripterygium wilfodii hook F in treatment of rheumatoid arthritis. Chin Med J 1989;102:327-32.
    2. 10675. Tao X, Younger J, Fan FZ, et al. Benefit of an extract of Tripterygium Wilfordii Hook F in patients with rheumatoid arthritis: a double-blind, placebo-controlled study. Arthritis Rheum 2002;46:1735-43..
    3. 10676. Tao X, Cush JJ, Garret M, Lipsky PE. A phase I study of ethyl acetate extract of the chinese antirheumatic herb Tripterygium wilfordii hook F in rheumatoid arthritis. J Rheumatol 2001;28:2160-7..
    4. 77931. Tao, X., Sun, Y., and Zhang, N. [Treatment of rheumatoid arthritis with low doses of multi-glycosides of Tripterygium wilfordii]. Zhong.Xi.Yi.Jie.He.Za Zhi. 1990;10(5):289-2.
    5. 97684. Chen Y, Gong Z, Chen X, et al. Tripterygium wilfordii Hook F (a traditional Chinese medicine) for primary nephrotic syndrome. Cochrane Database Syst Rev. 2013;(8):CD008568.
    6. 104137. Ru Y, Luo Y, Zhou Y, et al. Adverse events associated with treatment of Tripterygium wilfordii Hook F: a quantitative evidence synthesis. Front Pharmacol 2019;10:1250. PubMed
  • Stomach upset Additional detail

    “Orally, thunder god vine can cause gastrointestinal upset, nausea, vomiting, and diarrhea. A meta-analysis of Chinese studies found that gastrointestinal upset was reported in around 14% of patients taking thunder god vine extract.”

    Thunder God Vine · Natural Medicines adverse-effect record, reported in diarrhea.

    6 sources cited
    1. 10675. Tao X, Younger J, Fan FZ, et al. Benefit of an extract of Tripterygium Wilfordii Hook F in patients with rheumatoid arthritis: a double-blind, placebo-controlled study. Arthritis Rheum 2002;46:1735-43..
    2. 10676. Tao X, Cush JJ, Garret M, Lipsky PE. A phase I study of ethyl acetate extract of the chinese antirheumatic herb Tripterygium wilfordii hook F in rheumatoid arthritis. J Rheumatol 2001;28:2160-7..
    3. 77869. Li, L. F. Treatment of pyoderma gangrenosum with oral Tripterygium wilfordii multiglycoside. J Dermatol. 2000;27(7):478-481.
    4. 97681. Liu S, Li X, Li H, Liang Q, Chen J, Chen J. Comparison of Tripterygium wilfordii multiglycosides and tacrolimus in the treatment of idiopathic membranous nephropathy: a prospective cohort study. BMC Nephrol. 2015;16:200. PubMed
    5. 97682. Lv QW, Zhang W, Shi Q, et al. Comparison of Tripterygium wilfordii Hook F with methotrexate in the treatment of active rheumatoid arthritis (TRIFRA): a randomised, controlled clinical trial. Ann Rheum Dis. 2015;74(6):1078-86.
    6. 97683. Wu C, Jin HZ, Shu D, et al. Efficacy and safety of Tripterygium wilfordii hook F versus acitretin in moderate to severe psoriasis vulgaris: a randomized clinical trial. Chin Med J (Engl). 2015;128(4):443-9. PubMed

Showing the 10 most notable of 17 recorded effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

Everything above comes from the Natural Medicines adverse-effect record for Thunder God Vine — expand a row for the licensed statement it rests on. We haven’t matched acetaminophen, dextromethorphan, doxylamine to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for acetaminophen, dextromethorphan, doxylamine.

Special populations

Thunder God Vine in Pregnancy & Breastfeeding

Pregnancy Likely Unsafe

When used orally. Thunder god vine is thought to be teratogenic; avoid using.

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

Everything else you take

See Every Supplement That Interacts With acetaminophen, dextromethorphan, doxylamine

This page covers Thunder God Vine only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the acetaminophen, dextromethorphan, doxylamine page lists 106 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: 1,4-butanediol (major), Activated Charcoal (major), Beer (major), Gamma-hydroxybutyrate (ghb) (major) and Grapefruit (major).

By severity: 8 major · 78 moderate · 20 minor.

From our pharmacist’s overview on the acetaminophen, dextromethorphan, doxylamine page

“NyQuil (acetaminophen, dextromethorphan, doxylamine) is designed to make you drowsy, and that is exactly where most of its supplement interactions live. Seventy-eight of the 106 ingredients on this list add to its sedation, and the eight rated major, alcohol and kava among them, can push a nighttime cold remedy toward serious depressio…”

Reviewed by 2 · Jul 18, 2026

Open the acetaminophen, dextromethorphan, doxylamine interaction page

How much people look this up

Where Thunder God Vine and acetaminophen, dextromethorphan, doxylamine 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 Thunder God Vine
Steady interest

#1,029 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication acetaminophen, dextromethorphan, doxylamine
Top 5%

#77 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 Thunder God Vine reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Thunder God Vine and acetaminophen, dextromethorphan, doxylamine 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 .
Supplement

About Thunder God Vine

What is Thunder God Vine?

Thunder God Vine
  • Rheumatoid arthritis
  • Lupus and autoimmune conditions
  • Inflammation
  • Skin conditions like psoriasis
  • Immune-related disorders

Thunder God Vine is a Chinese herb studied mainly for rheumatoid arthritis and other autoimmune conditions, with some promising but limited evidence. It can be toxic if prepared or dosed improperly, and may cause serious side effects, so it should only be used under medical supervision. Avoid it during pregnancy and breastfeeding.

Tripterygium wilfordii · Celastraceae · Root (the inner root and root bark), prepared to remove toxic outer layers · Capsules, tablets, extracts, and topical preparations (often standardized root extracts)

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

Thunder God Vine: dosing

There is no single agreed-upon safe dose for Thunder God Vine, and products differ a lot in how they are made and how strong they are. Because the herb can be toxic, the difference between a helpful amount and a harmful amount may be small.If a healthcare provider recommends it, follow the product label and your provider's directions exactly. Do not use homemade preparations or raw plant material.

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

Read the full Thunder God Vine monograph & all interactions
Keep checking

Other Drugs & Thunder God Vine

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

0Major
849Moderate
0Minor
1,980No known interaction
849 Moderate 1,980 No interaction
Moderate

849 interactions

Showing 60 of 849 moderate interactions — see all 849 on the Thunder God Vine page.

No interaction 1,980 drugs checked — show the list

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

Showing the 60 most looked-up of 1,980 medications checked with no known interaction — see the full Thunder God Vine list.

See the full Thunder God Vine interactions page
See every supplement checked against acetaminophen, dextromethorphan, doxylamine, ranked by severity
Evidence & sources

Thunder God Vine References

The 33 references that drive our Thunder God Vine 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.

  1. Tao XL, Sun Y, Dong Y, et al. A prospective, controlled, double-blind, cross-over study of tripterygium wilfodii hook F in treatment of rheumatoid arthritis. Chin Med J 1989;102:327-32.
  2. Takei A, Nagashima G, Suzuki R, et al. Meningoencephalocele associated with Tripterygium wilfordii treatment. Pediatr Neurosurg 1997;27:45-8. PubMed
  3. Zhen QS, Ye X, Wei ZJ. Recent progress in research on Tripterygium: a male antifertility plant. Contraception 1995;51:121-9.. PubMed
  4. Tao X, Younger J, Fan FZ, et al. Benefit of an extract of Tripterygium Wilfordii Hook F in patients with rheumatoid arthritis: a double-blind, placebo-controlled study. Arthritis Rheum 2002;46:1735-43..
  5. Tao X, Cush JJ, Garret M, Lipsky PE. A phase I study of ethyl acetate extract of the chinese antirheumatic herb Tripterygium wilfordii hook F in rheumatoid arthritis. J Rheumatol 2001;28:2160-7..
  6. Jiang L, Zhao N, Ni L. Retrospective study of adverse events in patients with rheumatoid arthritis treated with second-line drugs. Zhonghua Liu Xing Bing Xue Za Zhi 2002;23:213-7..
  7. Qian SZ, Hu YZ, Wang SM, et al. Effects of Tripterygium hypoglaucum (Levl.) Hutch on male fertility. Adv Contracept 1988;4:307-10..
  8. Li, L. F. Treatment of pyoderma gangrenosum with oral Tripterygium wilfordii multiglycoside. J Dermatol. 2000;27(7):478-481.
  9. Huang, H. H., Yen, D. H., Wu, M. L., Deng, J. F., Huang, C. I., and Lee, C. H. Acute Erycibe henryi Prain ("Ting Kung Teng") poisoning. Clin.Toxicol.(Phila) 2006;44(1):71-75. PubMed
  10. Tao, X., Sun, Y., and Zhang, N. [Treatment of rheumatoid arthritis with low doses of multi-glycosides of Tripterygium wilfordii]. Zhong.Xi.Yi.Jie.He.Za Zhi. 1990;10(5):289-2.
  11. Wang, B. X. and Yuan, Z. Z. [A tablet of Tripterygium wilfordii in treating lupus erythematosus]. Zhong.Xi.Yi.Jie.He.Za Zhi. 1989;9(7):407-8, 389.
  12. Jia, T. H., Sun, H. C., Wang, X. X., Xiu, H. M., Ding, W. D., Hao, X. D., Wu, L., Wang, G. X., and Lei, J. Z. Ultrastructural observation on macrophage-lymphocyte interactions in semen from Tripterygium wilfordii Hook.f. takers. Chin Med J (Engl.) 1994;1
  13. Wang Z, Yu C, Zhou LN, Chen X. Effects of Tripterygium wilfordii induction therapy to IgA nephropathy patients with heavy proteinuria. Biol Pharm Bull. 2017;40(11):1833-1838.
  14. Zhang Q, Chen X, Chen S, Liu Z, Wan R, Li J. Fatal honey poisoning caused by Tripterygium wilfordii Hook F in southwest China: A case series. Wilderness Environ Med. 2016;27(2):271-3.
  15. Liu S, Li X, Li H, Liang Q, Chen J, Chen J. Comparison of Tripterygium wilfordii multiglycosides and tacrolimus in the treatment of idiopathic membranous nephropathy: a prospective cohort study. BMC Nephrol. 2015;16:200. PubMed

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 Thunder God Vine and acetaminophen, dextromethorphan, doxylamine Together: Common Questions

Is it safe to take Thunder God Vine with acetaminophen, dextromethorphan, doxylamine?
We do not list a known interaction between Thunder God Vine and acetaminophen, dextromethorphan, doxylamine. 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.
How was the Thunder God Vine and acetaminophen, dextromethorphan, doxylamine combination checked?
Interactions in our licensed database are recorded against drug classes. acetaminophen, dextromethorphan, doxylamine is filed under 4 classifications, and Thunder God Vine has documented interactions with 4 drug classes — none of acetaminophen, dextromethorphan, doxylamine'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 Thunder God Vine interact with any other medications?
Yes. Thunder God Vine has 849 documented drug interactions in our database — acetaminophen, dextromethorphan, doxylamine 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 acetaminophen, dextromethorphan, doxylamine interact with any supplements?
Yes. acetaminophen, dextromethorphan, doxylamine has documented interactions with 106 supplements in our database — Thunder God Vine is not one of them. The acetaminophen, dextromethorphan, doxylamine interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Thunder God Vine monograph Uses, safety profile, and every drug interaction in one place acetaminophen, dextromethorphan, doxylamine supplement interactions Every supplement checked against acetaminophen, dextromethorphan, doxylamine, 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 33 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.