Ponstan (Mefenamic Acid)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Ponstan Used For?
Ponstan is a medication that contains mefenamic acid, which is effective in relieving pain and inflammation.
Primary Uses
Ponstan is primarily used to alleviate symptoms of period pain and manage heavy menstrual bleeding. It also provides short-term relief from pain associated with muscle and joint injuries, such as sprains, strains, tendonitis, and dental pain.
How It Works
Mefenamic acid works by reducing inflammation and pain in the body.
Good to know: Ponstan is not addictive.
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How to Take Ponstan
It is important to take Ponstan as directed to ensure its effectiveness.
Dosage Instructions
The usual dosage is 2 capsules (500 mg) taken three times a day with meals. Always follow your doctor's recommendations regarding dosage.
What If You Miss a Dose?
If you miss a dose, take it as soon as you remember unless it's almost time for the next dose. In that case, skip the missed dose and resume your regular schedule. Do not take a double dose.
Important: Never double dose to make up for a missed dose.
Available Tablet Strengths
Side Effects
Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.
Common Side Effects
These side effects occur relatively frequently and usually don’t require emergency care:
- Stomach upset
- Diarrhea or constipation
- Vomiting
- Dizziness or light-headedness
Seek immediate medical attention if you experience:
- Severe allergic reactions
- Vomiting blood
- Severe abdominal pain
- Signs of liver problems like jaundice
- Bleeding or bruising easily
- Severe headaches or stiff neck
Important Warnings
There are several important warnings to consider before using Ponstan.
Who Should Not Take Ponstan
Do not use Ponstan if you are allergic to mefenamic acid, aspirin, or other NSAIDs. It is also contraindicated in individuals with certain conditions such as gastric ulcers, severe kidney or liver disease, and those who are pregnant in the third trimester.
Medical Conditions to Discuss
Discuss with your doctor if you have a history of heart disease, high blood pressure, asthma, or gastrointestinal issues.
Pregnancy and Breastfeeding
Ponstan should not be used during the third trimester of pregnancy and should be used with caution during the first two trimesters. It is not recommended while breastfeeding as it may affect the baby.
Drug Interactions
Certain medications may interact with Ponstan, affecting its efficacy.
- Aspirin
- Warfarin and similar blood thinners
- High blood pressure medications
- Corticosteroids
- Diabetes medications
- Lithium
- Ciclosporin or tacrolimus
- Selective serotonin reuptake inhibitors
- Methotrexate
Alcohol & Driving
Caution is advised when consuming alcohol or operating machinery while taking Ponstan.
Alcohol
Drinking alcohol while on Ponstan may increase the risk of gastrointestinal complications.
Driving and Operating Machinery
Be careful when driving or using machinery until you know how Ponstan affects you, as it may cause dizziness or light-headedness.
Storage
Store Ponstan in a cool, dry place away from moisture and sunlight, below 30°C. Keep it out of reach of children.
Overdose Information
If you suspect an overdose, seek immediate medical attention. Symptoms may include stomach pain, diarrhea, confusion, or seizures.
Frequently Asked Questions
Ponstan typically starts to relieve pain shortly after taking it, but individual responses may vary.
Yes, it is recommended to take Ponstan with or after food to help reduce stomach upset.
No, Ponstan is not considered addictive.
There are no specific withdrawal symptoms associated with stopping Ponstan, but consult your doctor if you have concerns.
Be cautious with alcohol consumption as it may increase the risk of gastrointestinal issues.
Weight gain is not a common side effect of Ponstan.
Elderly patients should consult their doctor before taking Ponstan, especially if they have underlying health conditions.
If you miss a dose, take it as soon as you remember unless it's almost time for your next dose. Do not double dose.
Important Disclaimer
This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.
If you think you may have a medical emergency, call your doctor or emergency services immediately.