It contains diclofenac sodium, a substance that works as an analgesic and anti-inflammatory and belongs to the family of non-steroidal analgesics. It relieves pain, reduces fever and anti-inflammatory. Indications: It relieves pain in the following cases: Rheumatoid arthritis. Osteoporosis. Back pain, dislocations and fractures. toothache. Contraindications: Allergy to any of the substances in this medicine. Digestive problems, stomach ulcers or bleeding. Kidney and liver disorders. Heart disease. Pregnancy after the sixth month. The side effects: Stomach disorders. Diarrhea or constipation. Bloating and gas. Skin itching and rash. Increased blood pressure. Blurred vision. Precautions when using it: Consult a doctor before taking it in the following cases: Stomach disorders. kidney and liver diseases. Lupus. Angina or blood clots.