What side effects may I notice from receiving Drisdol?

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
-bone pain
-confusion
-fast, irregular heartbeat
-increased thirst
-increased urination (especially at night)
-muscle weakness
Side effects that usually do not require medical attention (Report these to your doctor or health care professional if they continue or are bothersome.):

-constipation
-fatigue
-headache
-loss of appetite
-nausea

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