--Thiocolchicoside: Allergic reactions, Sleepiness, Fatigue, Muscle weakness, Diarrhea, Abdominal pain, Nausea, Vomiting Aceclofenac: Dyspepsia, Abdominal pain, Nausea, Diarrhoea, Flatulence, Indigestion, Constipation, Vomiting, Gastric ulcer Paracetamol: Allergic reactions, Shortness of breath, Swollen facial features, Liver damage, Nausea, Vomiting, Abdominal pain, Loss of appetite.