What are some possible side effects of minocin (minocycline) (acne drug)?

Minocin (minocycline) Side Effects: Nausea, vomiting, diarrhea, lightheadedness, dizziness, unsteadiness, drowsiness, mouth sores, or cough may occur. If any of these effects persist or worsen, notify your doctor. 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.

Minocin (minocycline) side effects: Minocin (minocycline) is a tetracycline antibiotic that can be used for the treatment of acne. Possible side effects include gastrointestinal discomfort, weight gain, joint swelling, skin or nail discoloration, and severe skin reactions such as face or tongue swelling. Call your dermatologist for medical advice about Minocin possible side effects.