Mefenamic Acid
A nonsteroidal anti-inflammatory drug (NSAID) that works by reducing hormones that cause inflammation and pain in the body. It is frequently used for high-grade fevers in some regions.
Dosage by Body Weight
Pediatric dose: 6.25 mg/kg per dose, three times daily. Not recommended for children under 6 months. Do not use for more than 7 days.
- Body Weight
- 8-12 kg
- Dose
- 50 mg to 75 mg
- Frequency
- Three times daily
- Tracking Notes
- Always give after food to avoid stomach irritation.
- Body Weight
- 13-20 kg
- Dose
- 100 mg
- Frequency
- Three times daily
- Tracking Notes
- Monitor for any signs of skin rash or abdominal pain.
| Body Weight | Dose | Frequency | Tracking Notes |
|---|---|---|---|
| 8-12 kg | 50 mg to 75 mg | Three times daily | Always give after food to avoid stomach irritation. |
| 13-20 kg | 100 mg | Three times daily | Monitor for any signs of skin rash or abdominal pain. |
Formulation
Purpose
Used for the short-term treatment of mild to moderate pain and fever in children.
Generic Name
Mefenamic AcidBranded Drug Names
Mefenamic Acid is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:
Scheduled Drug
Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.
Alternatives
Safety Advice
Alcohol
CAUTIONMefenamic Acid: Alcohol increases the risk of stomach bleeding or liver-related side effects with pain relievers. Avoid or limit alcohol.
Pregnancy
SAFE IF PRESCRIBEDMefenamic Acid: Use during pregnancy only if prescribed; some pain relievers are avoided in later pregnancy.
Breast Feeding
SAFE IF PRESCRIBEDMefenamic Acid: Use while breastfeeding only as directed; many short courses are acceptable but specialist advice is needed for potent or repeated dosing.
Driving
SAFEMefenamic Acid: Usually does not affect driving, but dizziness or drowsiness can occur. Avoid driving if affected.
Liver
CAUTIONMefenamic Acid: Use caution in liver disease, especially with prolonged therapy or medicines that can affect liver enzymes.
Kidney
CAUTIONMefenamic Acid: Can worsen kidney function, especially with dehydration or long-term use. Use with medical advice in kidney disease.