Headache; vertigo; digestive, gastric or intestinal disorders (abdominal pain, nausea, vomiting, diarrhea, flatulence); reactions eg, rashes, pruritus, urticarial or photosensitivity reactions; cutaneous photosensitivity may occur w/ erythema, vesiculation or nodulation on parts of skin exposed to sunlight or artificial UV light (eg, sun lamp); fatigue.