sunburn (sun sensitivity), muscle pain, difficult or painful swallowing, change in the amount of
urine, pink
urine, brown/gray tooth discoloration, blue/gray/brown discoloration of the skin/lips/tongue/gums, numbness/tingling of the hands/feet, unusual fatigue, stopping of menstrual periods, new signs of infection (e.g., fever, chills, persistent sore throat).
Tell your doctor immediately if any of these rare but very serious side effects occur: hearing changes (e.g.