--Aceclofenac: Dyspepsia, abdominal pain, nausea, diarrhoea, flatulence, gastritis, constipation, vomiting, ulcerative stomatitis, exacerbation of colitis and Crohn's disease, liver damage, allergic reactions, renal papillary necrosis, blood dyscrasias, Stevens-Johnson syndrome, erythema multiforme, fluid retention, dizziness, vertigo, tinnitus. Thiocolchicoside: Allergic reactions, sleepiness, nausea, headache, vertigo, skin rashes, dry mouth, diarrhea, anaphylactic shock, angioedema.