What side effects may I notice from receiving Doxycycline Monohydrate?

Side effects that you should report to your doctor or health care professional as soon as possible:

-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
-difficulty breathing
-fever
-itching in the rectal or genital area
-pain on swallowing
-rash, fever, and swollen lymph nodes
-redness, blistering, peeling or loosening of the skin, including inside the mouth
-severe stomach pain or cramps
-unusual bleeding or bruising
-unusually weak or tired
-yellowing of the eyes or skin

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

-diarrhea
-loss of appetite
-nausea, vomiting

This list may not describe all possible side effects for Doxycycline Monohydrate. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.