The mechanism of action of Diclofenac Potassium, like that of other NSAIDs, is not completely understood but involves inhibition of cyclooxygenase (COX-1 and COX-2).
Diclofenac is a potent inhibitor of prostaglandin synthesis in vitro. Diclofenac concentrations reached during therapy have produced in vivo effects. Prostaglandins sensitize afferent nerves and potentiate the action of bradykinin in inducing pain in animal models. Prostaglandins are mediators of inflammation. Because diclofenac is an inhibitor of prostaglandin synthesis, its mode of action may be due to a decrease of prostaglandins in peripheral tissues.
Short-term treatment in the following acute conditions:
Post-traumatic pain, inflammation and swelling,e.g.due to sprains
Post-operative pain, inflammation and swelling,e.g.following dental or orthopaedic surgery
Painful and/or inflammatory conditions in gynaecology, e.g. primary dysmenorrhoea or adnexitis
Migraine attacks
Painful syndromes of the vertebral column
Non-articular rheumatism
As an adjuvant in severe painful inflammatory infections of the ear, nose, or throat, e.g. pharyngotonsillitis, otitis.
Diclofenac Potassium tablets are contraindicated in patients with known hypersensitivity to Diclofenac. Diclofenac should not be given to patients who have experienced asthma, urticaria, or allergic type reactions after taking aspirin or other NSAIDs. Severe, rarely fatal, anaphylactic-like reactions to NSAIDs have been reported in such patients. Diclofenac is contraindicated for the treatment of perioperative pain in the setting of coronary artery bypass graft (CABG) surgery.
Side-effects of Diclofenac are usually mild and transient. However, if serious side-effects occur. Diclofenac should be discontinued. Occasional: epigastric pain, other gastro-intestinal disorders (e.g., nausea, vomiting, diarrhoea, abdominal cramps, dyspepsia,flatulence,anorexia). Rare: gastro-intestinal bleeding, peptic ulcer (with or without bleeding or perforation), bloody diarrhoea.
Diclofenac should not be prescribed during pregnancy, unless there are compelling reasons for doing so. The lowest effective dosage should be used. This type of drugs are not recommended during the last trimester of pregnancy. Very small quantities of diclofenac may be detected in breast milk, but no undesirable effects on the infant are to be expected.
Drugs for Osteoarthritis, Drugs used for Rheumatoid Arthritis, Non-steroidal Anti-inflammatory Drugs (NSAIDs)
Keep below 30°C temperature, away from light & moisture. Keep out of the reach of children.