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Ponstel

Mefenamic Acid

Developed to mitigate menstrual and physical joint pain to support daily function and alleviate uterine cramping.

Active ingredient
Mefenamic Acid
Route
Oral use
Form
Tablet
Strengths
250mg · 500mg

You will receive a quality generic equivalent of Ponstel, depending on stock.

Prescription and consultation requirements for Ponstel vary by destination and are determined by the fulfilment partner.

Ponstel details

Alternative names
mefenamic acid
Therapeutic class
Nonsteroidal Anti-Inflammatory Drug (NSAID)
Pharmacological class
NSAID
Minor side effects
dyspepsia; nausea; abdominal pain
Moderate side effects
diarrhoea; headache; dizziness
Dosage forms
Tablet
Administration route
Oral use
Supply category
Prescription-only medicine (POM)
Originator
Shionogi
Onset Time
1 hour
Duration
6–8 hours
Storage instructions
Store below 25°C.
Drug interactions
Aspirin; Warfarin; Lithium
Age restrictions
Approved for children over fourteen years and adults.
Contraindications

recent coronary bypass surgery; active peptic ulcer disease; history of aspirin-induced asthma

Serious side effects

severe gastrointestinal perforation, requires immediate medical attention; myocardial infarction, requires immediate medical attention

Patient summary

developed to mitigate menstrual and physical joint pain to support daily function and alleviate uterine cramping.

Mechanism of action

Inhibits cyclooxygenase enzymes and blocks prostaglandin synthesis inside localised uterine and joint tissues.

Pregnancy and breastfeeding

TGA Category C/D: Avoid in third trimester due to risk of premature ductus arteriosus closure. Breastfeeding: Expelled in low amounts.

What you will receive

Ponstel is the originator brand name, made by Shionogi. We use it to identify the medicine and are not affiliated with Shionogi.

  • The fulfilment partner confirms whether the exact brand or an equivalent containing Mefenamic Acid is offered.
  • The offered brand, manufacturer and dispatch location depend on the product, destination and partner warehouse.
  • Check the final product details at checkout before confirming an order.

How we compare medicine brands and generics