Mefenamic acid is an active ingredient belonging to the class of nonsteroidal anti-inflammatory drugs (NSAIDs). It is commonly used to treat painful menstrual periods, premenstrual syndrome (PMS), inflammatory rheumatic diseases such as rheumatoid arthritis, headaches, and other painful conditions. Mefenamic acid works by reducing the production of prostaglandins, which are mechanisms in the body that help control inflammation, pain, and fever. Like other NSAIDs, mefenamic acid has some side effects and contraindications, meaning it can interact with certain health conditions or medications.
What is Mefenamic Acid Used For?
Mefenamic acid is commonly used in the treatment of the following health problems and to relieve symptoms:
- Painful menstrual periods
- Menstrual irregularities
- Premenstrual syndrome (PMS)
- Inflammatory rheumatic diseases
- Muscle and skeletal system pain
- Headaches or migraines
How to Use Mefenamic Acid?
The use of mefenamic acid varies depending on your doctor’s recommendations and the severity of your health problem:
Dosage: The dosage may vary depending on the brand of the medication containing mefenamic acid and the milligram amount of the tablet.
Usage with Food: Mefenamic acid can be taken with or without food.
Intake with Water: Swallow mefenamic acid tablets with a glass of water.
Effect of the Medication: Mefenamic acid should be used regularly to relieve pain and inflammation.
Long-Term Use: Mefenamic acid or similar NSAID medications should be used under the supervision of a doctor before long-term use.
Remembering to Use: You should use your medication regularly and as recommended by your doctor.
Monitoring Side Effects: If you experience any side effects or discomfort while using mefenamic acid, contact your doctor immediately.
Doctor Visits: Your doctor will regularly monitor the effectiveness of the medication and any possible side effects.
What are the Side Effects of Mefenamic Acid?
Mefenamic acid can cause side effects in some individuals:
- Stomach discomfort
- Diarrhea or constipation
- Headaches and dizziness
- Skin reactions
- Stomach bleeding or ulcers
- Kidney problems
- Liver problems
- Bleeding problems
- Heart problems
- Respiratory problems
Does Mefenamic Acid Interact with Other Medications?
Mefenamic acid can interact with certain other medications, leading to unwanted side effects or changes in the effects of the medications:
- Anticoagulants
- Antiplatelet drugs
- Diuretics
- Hypertension medications
- Lithium
- Methotrexate
- Beta blockers
- Corticosteroids
When Should Mefenamic Acid Not Be Used?
Mefenamic acid or similar NSAID medications may not be used or should be used with caution in individuals with certain health conditions or situations:
Stomach and Intestinal Problems: Individuals with serious stomach and intestinal problems such as stomach ulcers, stomach bleeding, and intestinal inflammation should not use mefenamic acid or similar NSAID medications.
Allergy or Sensitivity: Individuals who are allergic or sensitive to mefenamic acid or other NSAIDs should not use these medications.
Severe Liver or Kidney Problems: Individuals with severe liver or kidney problems should consult their doctors before using mefenamic acid or similar NSAID medications.
Heart Disease: Individuals with heart disease, heart failure, or high blood pressure should use mefenamic acid or similar NSAID medications with caution or avoid using them.
Asthma: Asthma patients should be cautious when using mefenamic acid.
Pregnancy and Breastfeeding: The use of mefenamic acid during pregnancy or breastfeeding, especially in the last trimester, should be under the supervision of a doctor as it may harm the baby.
Drug Allergies: If you have any drug allergies or have had serious reactions to drugs in the past, avoid using mefenamic acid or similar NSAIDs.
Children: Mefenamic acid is generally not recommended for children under the age of 14.
What Precautions Should Be Taken When Using Mefenamic Acid?
When using mefenamic acid or similar NSAID medications, some important precautions to consider may include:
Compliance with Doctor’s Instructions: You should always use mefenamic acid according to your doctor’s recommendations.
Usage with Food: Taking mefenamic acid with food can reduce stomach irritation.
Interaction with Alcohol: Alcohol can interact with NSAID medications and increase stomach discomfort.
Other Medications and Supplements: If you are using other medications, vitamins, or supplements while using mefenamic acid, inform your doctor or pharmacist about the possible interactions between these medications and mefenamic acid.
Stomach-Protecting Medications: Some individuals may take stomach-protecting medications along with NSAIDs to protect against stomach problems.
Long-Term Use: Prolonged use of mefenamic acid and similar NSAIDs can increase the risk of stomach ulcers, kidney problems, or bleeding.
Monitoring Side Effects: If you experience any side effects or discomfort while using mefenamic acid, consult your doctor immediately.
Monitoring and Doctor Visits: Regular doctor visits as recommended by your doctor are important to monitor the effectiveness of the medication and any possible side effects.
Pregnancy and Breastfeeding: Consult your doctor before using mefenamic acid during pregnancy or breastfeeding.
Driving or Operating Machinery: Mefenamic acid may cause dizziness or drowsiness in some individuals.
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