side effects of tetracyclines
If any of the following side effects occur while taking tetracycline, check with your doctor or nurse as soon as possible: 1  Increased sensitivity of skin to sunlight (rare with minocycline). 2  Abdominal pain. 3  bulging fontanel (soft spot on head) of infants. 4  headache. 5  loss of appetite. 6  nausea and vomiting. 7  visual changes.