Diclofenac tab. 50 mg - available as diclofinac sodium (Brandname: Voltaren) for delayed release and diclofinac potassium( Brandname: Cataflam) for immediate release.

Ibuprofen belongs to the group of NSAID′s (non-steroidal anti-inflammatory drug). This drug blocks substances in the body that causes inflammation. This drug helps alleviate pain and inflammation but not cure the disease that causes these symptoms.

Mefenamic acid is classified as a non-steroidal anti-inflammatory drug (NSAID). Although exact action is not known, it prevents further pain and inflammation. Mefenamic acid treats the symptoms but not the disease.

Naproxen belongs to a group of drugs called nonsteroidal anti-inflammatory drugs (NSAID`s), It acts by decreasing hormones that may cause pain and inflammation in the body

Paracetamol is an analgesic and antipyretic that relieves body pains, headache and fever that may be associated with flu and the common cold as well as the headache that commonly accompanies allergic rhinitis and sinusitis, Paracetamol basically relieves pain by elevating our body's overall pain threshold, It also lowers fever by helping our body eliminate excess heat.

Paracetamol is an antipyretic and analgesic dug which lowers body temperature and relieves pain by selectively inhibiting the COX-3 enzyme in the brain and spinal cord, Ibruprofen is a non-steroidal anti-inflammatory (NSAID), analgesic drug, The production of prostaglandins is part of the body's inflammatory response to injury, Ibruprofen acts by inhibiting prostaglandin production cause by injury,