Cystic acne and nodular acne are two types of inflammatory acne.As an oral drug, doxycycline is a good choice if you have an acne breakout on the back or other parts of the body that are difficult to ...

Oral antibiotics generally used in the treatment of acne are doxycycline, erythromycin, minocycline, sulfamethoxazole-trimethoprim, and tetracycline. Antibiotics reduce P. acnes levels.