Common side effects of Mefenamic Acid include Stomach pain, Nausea, Diarrhea. Serious side effects include GI bleeding and Kidney damage. Mefenamic Acid is classified as NSAID. Always consult a doctor if side effects persist.

Side Effects GuideAI-VerifiedNSAID

Mefenamic Acid Side Effects

Complete guide to Mefenamic Acid side effects — what's common, what's serious, which body systems are affected, and when to see a doctor.

Body impact map

Common
Serious
3
Common effects
3
Serious effects
3
Body systems

Common Side Effects

Usually mild · often resolve on their own

These side effects may occur in some patients taking Mefenamic Acid. Most are mild and improve as your body adjusts. Tell your doctor if any persist or worsen.

Stomach pain
Stomach / GI
Nausea
Stomach / GI
Diarrhea
Stomach / GI

Serious Side Effects

Rare but urgent · seek immediate medical help

Stop taking Mefenamic Acid and seek immediate medical help if any of the following occur. Call 112 for emergencies.

Emergency · 112
GI bleeding
Stomach / GI
Kidney damage
Kidney
Blood disorders
Whole body

Not a complete list. Report any unusual symptoms to your doctor immediately.

How to Minimize Side Effects

Simple steps that help

  • Take Mefenamic Acid exactly as prescribed by your doctor — never change the dose yourself.
  • Take with food or a glass of milk to reduce stomach upset.
  • Do not stop Mefenamic Acid suddenly without consulting your doctor — sudden discontinuation can be risky.
  • Report any new or unusual symptoms to your doctor promptly — early detection prevents complications.
  • Check drug interactions with GoDavaii AI before starting any new medicine, supplement, or even herbal remedy.
  • Avoid alcohol while on Mefenamic Acid unless your doctor has confirmed it is safe.
AI-Verified · Cross-checked against 40,000+ interaction database

Not medical advice

Individual responses to Mefenamic Acid vary — age, weight, existing conditions, and other medicines all matter. Always consult your doctor for personalized advice. For emergencies, call 112.

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