Doxycycline, like many antibiotics, can cause certain side effects. These side effects sometimes ... on the first day of ...

dosage guidelines, indications, and instructions on how and when to take it and when to avoid it. The updated prescription information on Doxycycline provides an overview of possible side effects ...

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