Doxycycline monohydrate 50mg, 100mg; tabs. Photosensitivity, GI upset, esophageal irritation/ulceration (drink fluids liberally with dose), rash, increased BUN, hypersensitivity reactions ...

The dosage varies depending on several factors ... doxycycline hyclate and doxycycline monohydrate. Your body dissolves and absorbs these salt forms differently. The salt form your doctor ...