Naproxen
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Molecule Description
Naproxen is a painkiller with anti-inflammatory and antipyretic (fever-reducing) properties. It is used to provide relief from the pain associated with various types of arthritis such as spondylitis, rheumatoid, osteoarthritis, gout and also menstrual pain. This medicine acts by blocking the release of the chemical substance responsible for pain and inflammation. It should not be taken by children under 16 years of age and by children below 5 years of age who have had rheumatoid arthritis since birth. The most common side effects of this medicine are heartburn, nausea, vomiting. Before using this medicine, inform the doctor if you are pregnant, planning a pregnancy or breastfeeding and about your detailed medical history.
Uses
It is used to give relief from mild to moderate pain in conditions of joints, muscles and tendons; like rheumatoid arthritis, osteoarthritis, ankylosing spondylitis (a painful condition), inflammation of tendons/ joint burns, acute gout and pain before and during menstrual periods (in the absence of a disease).
Contraindications
When should one not use Naproxen
- Allergic reactions in response to Ibuprofen, Aspirin or another Non-Steroidal Anti-Inflammatory/ analgesic medicine
- Active or history of stomach/ intestinal ulcers or active bleeding from these ulcers
- History of asthma
- Urticaria
- Kidney disease
Side effects
Common side effects of this drug are:
- Belching, heartburn
- Bruising
- Difficult breathing
- Feeling of indigestion
- Headache
- Itching to the skin or sometimes purplish patches in the skin
- Pain in the chest below the breastbone
- Skin eruptions
- Stomach pain
- Swelling and tightness in the chest
- Bleeding from stomach, coffee color vomit, black stools or bloody
- Diarrhea
- Ulcer in stomach
Precautions and Warnings
Pregnancy
Breast Feeding
Driving
Alcohol
Other General Warnings
Talk to your doctor if
- If you have liver disease or asthma, dose adjustment of this medicine may be needed. Please consult with your doctor
- Naproxen can increase the risk of a heart attack. It occurs when there is long term or taking high doses or if you have heart disease. People without heart disease or risk factors may lead to cause a stroke or heart attack while taking this medicine. This medicine is not to be used just before or after heart bypass surgery (coronary artery bypass graft)
- This medicine may lead to cause an effect of the stomach or intestinal bleeding which can be fatal. These conditions can occur without warning while you are using Naproxen, especially in the elderly
- You should not use Naproxen if you are allergic to it. Discuss with your doctor if you have any such condition
Mode of Action
How Does It Work?
Prostaglandins are chemicals released in the body which cause swelling and pain. Naproxen is an inhibitor of prostaglandin synthesis. It works by reducing inflammation and also by relieving pain, swelling and stiffness in the joints and muscles.
Interactions
Interactions with other medicines
Most significant interactions with Zolpidem, Aspirin, Diphenhydramine, Duloxetine, Omega-3 Polyunsaturated fatty acids, Cyclobenzaprine, Atorvastatin and Pregabalin.
Dosage
Overdose
Inform your doctor immediately in case of an overdose. Symptoms of overdose include headache, heartburn, vomiting, nausea, epigastric pain, seizures, drowsiness, prolongation of clotting time leading to easy bruising and a higher risk of bleeding.
Missed a Dose
Take the missed dose as early as you remember. If it is almost time for your next dose, skip the missed dose & do not take extra medicine for the missed dose.
Frequently Asked Questions (FAQs)
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