Nollflam-SP Forte Tablet is a combination medicine used to relieve pain and swelling in various conditions like muscle, joint, and postoperative pain. It should be taken as directed by your doctor, with food or milk, and regularly until safe to stop. Common side effects include nausea, vomiting, stomach pain, indigestion, heartburn, increased liver enzymes, dizziness, drowsiness, and diarrhea.