Module

Medication interactions after stroke (OTC + supplements) — what to ask

Plain-language guide to common interaction traps (NSAIDs, supplements, alcohol, antibiotics) and a script to ask clinicians/pharmacists—especially when on blood thinners

Secondary PreventionEveryoneIntermediate12 minStandard (9–12)

Educational only

Educational only — do not start/stop medications or supplements without clinician/pharmacist guidance.

Get help now

For severe bleeding, head injury while on a blood thinner, fainting, chest pain, trouble breathing, or new stroke-like symptoms: call your local emergency number immediately.

What you'll learn

  • Name 5 common interaction risks
  • Use a simple ‘new med’ checklist
  • Know when a symptom is urgent

Why interactions matter after stroke

  • Multiple meds
  • Blood thinners
  • BP/glucose meds

Common interaction traps

  • NSAIDs (ibuprofen/naproxen)
  • Supplements (ginkgo, fish oil, St. John’s wort)
  • Alcohol/cannabis
  • Antibiotics/antifungals (ask pharmacist)

New-med checklist

  • What is it for?
  • Any interaction with my stroke meds?
  • Bleeding risk?
  • What side effects are urgent?

When to get urgent help

  • Severe bleeding
  • Fainting
  • New stroke-like symptoms
  • Severe allergic reaction

Practice check

Check your understanding

A few untimed questions. Pick an answer to see instant feedback, then continue to the next lesson.

0 of 3 answered

Question 1

1. Before starting an over-the-counter medicine, you should:

Question 2

2. If you’re on a blood thinner and have a head hit from a fall, you should:

Question 3

3. A good question to ask about a new medicine is:

References

  1. AHRQ logo
  2. AHA/ASA logo