Amphetamine and Phenytoin: High risk - avoid combining interaction. Avoid combining these medicines. Amphetamine may alter Phenytoin blood levels through enzyme interaction. Dose adjustment may be needed.

Drug InteractionHigh Risk - AvoidAI-VerifiedCategory · psychiatric

Can I take Amphetamine with Phenytoin?

Amphetamine and Phenytoin should be avoided together. Amphetamine may alter Phenytoin blood levels through enzyme interaction. Dose adjustment may be needed.

Brand names: Phenytoin - Dilantin (US)

AmphetamineMEDICINE APhenytoinMEDICINE B
Avoid combining
Do not combine

Quick verdict

No - avoid combining Amphetamine with Phenytoin.

What to do: Avoid combination or use only under strict medical supervision.

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How They Interact

The science in one sentence

Amphetamine may alter Phenytoin blood levels through enzyme interaction. Dose adjustment may be needed.

Why to Avoid

Simple rules that protect you

  • Avoid combination or use only under strict medical supervision.
  • Always tell your doctor/pharmacist about ALL medicines you take - prescriptions, OTC, supplements, and herbal products.
  • Keep a current medicine list with doses and timings - photo on your phone is enough.
  • Read medicine labels for timing (with food / empty stomach) before combining.
  • Do NOT combine Amphetamine with Phenytoin without explicit doctor approval.
  • Use GoDavaii AI to double-check before adding any new medicine, supplement, or desi ilaaj.

If you've already taken both medicines and feel unwell (unusual bleeding, severe stomach pain, confusion, breathing issues), get medical help now.

Emergency · 112
AI-Verified · Cross-checked against 93,000+ interaction database

Not medical advice

Individual responses vary based on dose, timing, health conditions, and other medicines. Always consult your doctor or pharmacist before combining medicines. For emergencies, call 112.

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