Drug & supplement interaction

Focusing + Atovaquone, Proguanil

Atovaquone, Proguanil brand name: Malarone.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Focusing and Atovaquone, Proguanil 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 label for Atovaquone, Proguanil states a food rule worth keeping to.

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Interaction report

Focusing and Atovaquone, Proguanil

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 Atovaquone, Proguanil and Focusing 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.

Worth understanding: our licensed dataset holds no drug-interaction record for Focusing at all — not against Atovaquone, Proguanil, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

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.

Focusing safety at a glance

Focusing overall Not established Safety depends entirely on the specific ingredients in a given product.
Pregnancy Avoid Ingredients are unverified and unstudied in pregnancy, so it is best to avoid.
Breastfeeding Avoid Not enough safety information exists, so avoid while breastfeeding.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Atovaquone, Proguanil and Focusing? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Atovaquone, Proguanil’s Own FDA Label Lists

This is not an interaction — none of it involves Focusing. These are the most notable effects listed in the ADVERSE REACTIONS section of Atovaquone, Proguanil’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. One of them is worth acting on rather than waiting out — marked below.

  • Liver problems Worth acting on
  • Mouth irritation or sores
  • Cough
  • Reduced appetite
  • Trouble sleeping
  • Fever
  • Itching
  • Stomach pain
  • Tiredness
  • Dizziness

Showing the 10 most notable of 14 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Atovaquone, Proguanil. Read the label on DailyMed › Focusing’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Focusing side to compare — that is a limit of the record, not a statement that Focusing has no side effects.

How to take them

Some Atovaquone, Proguanil Products Have a Food Rule — Focusing Should Not Break It

At least one FDA label for a product containing Atovaquone, Proguanil says to take it with food. If you take Focusing on an empty stomach out of habit, keep them separate — and take Atovaquone, Proguanil with a meal where the label says to.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Atovaquone, Proguanil products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

2 DOSAGE AND ADMINISTRATION The daily dose should be taken at the same time each day with food or a milky drink.

From the Dosage and Administration section of the FDA label we read for Atovaquone, Proguanil — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

Everything else you take

See Every Supplement That Interacts With Atovaquone, Proguanil

This page covers Focusing only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Atovaquone, Proguanil page lists 54 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Adrafinil (moderate), Artichoke (moderate), Bacopa (moderate) and Baikal Skullcap (moderate).

By severity: 1 major · 40 moderate · 13 minor.

From our pharmacist’s overview on the Atovaquone, Proguanil page

“Most people taking atovaquone-proguanil (Malarone) are travelers trying to prevent malaria, so this list of 54 interacting supplements deserves real attention, since anything that weakens the drug can leave you exposed to the disease itself. The single major-rated entry is activated charcoal, a common travel remedy for stomach upset, w…”

Reviewed by 2 · Jul 18, 2026

Open the Atovaquone, Proguanil interaction page

How much people look this up

Where Focusing and Atovaquone, Proguanil 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 Focusing
Steady interest

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

29 days ago today
Medication Atovaquone, Proguanil
Top half

#982 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 Focusing reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Focusing and Atovaquone, Proguanil records this page draws on were last updated June 22, 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 Focusing

What is Focusing?

  • Concentration and attention
  • Mental clarity
  • Memory support
  • Studying or work productivity
  • Reducing mental fatigue

"Focusing" is not a single herb or recognized plant — it is a marketing term used for blended supplements that claim to support concentration and mental clarity. Because the exact ingredients differ by brand, there is no single set of evidence, dose, or safety profile, so you must read each product's label carefully. Talk to a pharmacist or doctor before using any focus supplement, especially if you take other medicines or have a health condition.

Capsules, tablets, powders, drink mixes (usually blended formulas)

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

Focusing: dosing

There is no established standard dose for "Focusing," because it is not a single defined ingredient. Dosing depends entirely on the specific product and its ingredients.Follow the directions on the product label and do not exceed the recommended amount. Be especially mindful of total caffeine from all sources.

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

Read the full Focusing monograph & all interactions
Medication

About Atovaquone and Proguanil

What Is Atovaquone and Proguanil Used For?

Brand name: Malarone

Atovaquone and proguanil is used for two purposes: preventing P. falciparum malaria before and during travel to areas where malaria is common, and treating an active, uncomplicated P. falciparum malaria infection. This includes regions where other antimalarials — such as chloroquine, mefloquine, halofantrine, and amodiaquine — may no longer be effective due to drug resistance.

Both the adult-strength and pediatric-strength tablet formulations share these same two approved uses. The brand Malarone is approved for both prevention and treatment of P. falciparum malaria in adults and in pediatric patients, with dosing based on body weight for children.

See full Atovaquone and Proguanil drug information
Keep checking

Other Drugs & Focusing

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

0Major
0Moderate
0Minor
2,829No known interaction
2,829 No interaction
No interaction 2,829 drugs checked — show the list

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

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Focusing list.

See the full Focusing interactions page
See every supplement checked against Atovaquone, Proguanil, ranked by severity
Evidence & sources

Focusing References

The 20 references that drive our Focusing 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. Allard, N. C. Day surgery for breast cancer: effects of a psychoeducational telephone intervention on functional status and emotional distress. Oncol Nurs Forum 2007;34(1):133-141. PubMed
  2. Pettinati, M. D. The relative efficacy of various complementary modalities in the lives of patients with chronic pain: A pilot study. The USA Body Psychotherapy 2002;1(2):5-26.
  3. Cirstea, M. C. and Levin, M. F. Improvement of arm movement patterns and endpoint control depends on type of feedback during practice in stroke survivors. Neurorehabil .Neural Repair 2007;21(5):398-411. PubMed
  4. Klagsbrun, J., Rappaport, L., Marcow Speiser, V., Post, P., Byers, J., Stepakoff, S., and Karman, S. Focusing and expressive arts therapy as a complementary treatment for women with breast cancer. Journal of Creativity in Mental Health: The official journ DOI
  5. Katonah, D. G. and Flaxman, J. Focusing: An Adjunct Treatment for Adaptive Recovery from Cancer. The Folio 1999;18(1).
  6. Chiviacowsky S, Wulf G, Avila LTG. An external focus of attention enhances motor learning in children with intellectual disabilities. J Intellect Disabil Res. 2013;57(7):627-34. PubMed
  7. Donald J, Abbott MJ, Smith E. Comparison of attention training and cognitive therapy in the treatment of social phobia: a preliminary investigation. Behav Cogn Psychother. 2014;42(1):74-91. PubMed
  8. Landers MR, Hatlevig RM, Davis AD, Richards AR, Rosenlof LE. Does attentional focus during balance training in people with Parkinson's disease affect outcome? A randomised controlled clinical trial. Clin Rehabil. 2016;30(1):53-63. PubMed
  9. Laufer Y, Rotem-Lehrer N, Ronen Z, Khayutin G, Rozenberg I. Effect of attention focus on acquisition and retention of postural control following ankle sprain. Arch Phys Med Rehabil. 2007;88(1):105-8. PubMed
  10. Perreault ME, French KE. Differences in children's thinking and learning during attentional focus instruction. Hum Mov Sci. 2016;45:154-60. PubMed
  11. Rotem-Lehrer N, Laufer Y. Effect of focus of attention on transfer of a postural control task following an ankle sprain. J Orthop Sports Phys Ther. 2007;37(9):564-9. PubMed
  12. Schoenfeld BJ, Vigotsky A, Contreras B, et al. Differential effects of attentional focus strategies during long-term resistance training. Eur J Sport Sci. 2018;18(5):705-712. PubMed
  13. Zou JB, Hudson JL, Rapee RM. The effect of attentional focus on social anxiety. Behav Res Ther. 2007;45(10):2326-33. PubMed
  14. Aghakeshizadeh F, Letafatkar A, Thomas AC. Internal and external focus show similar effect on the gait kinematics in patients with patellofemoral pain: A randomised controlled trial. Gait Posture 2021;84:155-161. PubMed
  15. Ghanati HA, Letafatkar A, Almonroeder TG, Rabiei P. Examining the Influence of Attentional Focus on the Effects of a Neuromuscular Training Program in Male Athletes. J Strength Cond Res 2020. 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 Focusing and Atovaquone, Proguanil Together: Common Questions

Is it safe to take Focusing with Atovaquone, Proguanil?
We do not list a known interaction between Focusing and Atovaquone, Proguanil. 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.
Should I take Focusing and Atovaquone, Proguanil at the same time of day?
At least one FDA label for a product containing Atovaquone, Proguanil says to take it with food. If you take Focusing on an empty stomach out of habit, keep them separate and take Atovaquone, Proguanil with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Atovaquone, Proguanil products can differ — so check the directions on your own box. This is about absorption, not an interaction.
Does Atovaquone, Proguanil interact with any supplements?
Yes. Atovaquone, Proguanil has documented interactions with 54 supplements in our database — Focusing is not one of them. The Atovaquone, Proguanil 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

Focusing monograph Uses, safety profile, and every drug interaction in one place Atovaquone and Proguanil drug information The full plain-English guide to this medication Atovaquone, Proguanil supplement interactions Every supplement checked against Atovaquone, Proguanil, 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 20 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Atovaquone, Proguanil and Focusing?

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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.