Medicine Name: Vorto Gel. Composition: Diclofenac (1.16% w/w) + Linseed Oil (3% w/w) + Methyl Salicylate (10% w/w) + Menthol (5% w/w) + Benzyl Alcohol (1% w/w). Side Effects: Nausea Headache Dizziness Vomiting Flatulence Constipation Diarrhea Abdominal pain Dyspepsia Gastrointestinal bleeding Gastrointestinal ulcer Rash Application site irritation Injection site pain.