Dr. Rahul Poddar MBBS, DNB, MBBS, DNB , General Surgery

Fenlong S is a non-steroidal anti-inflammatory drug (NSAID) which is used for the treatment of tenderness, swelling, stiffness, and pain associated with osteoarthritis in which there is a breakdown of the lining of the joints, and rheumatoid arthritis in which there is swelling of the lining of the joints. It is also used for alleviation of the menstrual pain, before and during the menstrual cycle. It is also used to relieve fever and pain associated with a headache, minor aches, sprains, common cold, toothache, and backache. It also shows the antiplatelet effect which means it prevents the formation of blood clots. Fenlong S is used for the treatment of psoriatic arthritis (a chronic skin disease causing scaling and swelling), gouty arthritis (which develops from the built up of some chemical in the joints) and ankylosing spondylitis (arthritis that affects the spine).

Dr. Mayank Yadav MBBS , General Physician

Dizziness is a feeling of light-headedness and unbalance. Yes, Fenlong S has been associated with dizziness and overdose may cause fainting as well. Therefore, if you experience dizziness do not force yourself to perform any activity instead lie down take rest and inform your doctor if it persists for more than half an hour.

Dr. Yogesh Kumar MBBS , General Physician

Yes, Fenlong S is suitable for the treatment of a migraine as it leads to pain alleviation. Several studies have also documented the efficacy of Fenlong S in migraine pain. However, if you don't get a relief from Fenlong S, please talk to your doctor immediately to prescribe your other options. 

Dr. Saikat Mukherjee MBBS , General Physician

Fenlong S should be taken as long as it has been prescribed by your doctor. Longterm use is associated with various adverse effects like stomach upset, kidney damage, heart problems, etc., therefore, stop the usage if you experience any adverse effect.

Dr. Sameer Awadhiya MBBS , Pediatrics

Yes, Fenlong S can cause weight gain. Weight gain is one of the adverse effects of taking it as it causes fluid retention or worsens the existing fluid retention. It is therefore important that if you notice these changes in your body and immediately speak to a doctor in case of an adverse reaction to Fenlong S. Do not use it for long-term until and unless recommended.