What side effects may I notice from receiving Duloxetine?

Side effects that you should report to your care team as soon as possible:
-Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
-Bleeding—bloody or black, tar-like stools, red or dark brown urine, vomiting blood or brown material that looks like coffee grounds, small, red or purple spots on skin, unusual bleeding or bruising
-Increase in blood pressure
-Liver injury—right upper belly pain, loss of appetite, nausea, light-colored stool, dark yellow or brown urine, yellowing skin or eyes, unusual weakness or fatigue
-Low sodium level—muscle weakness, fatigue, dizziness, headache, confusion
-Redness, blistering, peeling, or loosening of the skin, including inside the mouth
-Serotonin syndrome—irritability, confusion, fast or irregular heartbeat, muscle stiffness, twitching muscles, sweating, high fever, seizures, chills, vomiting, diarrhea
-Sudden eye pain or change in vision such as blurry vision, seeing halos around lights, vision loss
-Thoughts of suicide or self-harm, worsening mood, feelings of depression
-Trouble passing urine
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
-Change in sex drive or performance
-Constipation
-Diarrhea
-Dizziness
-Dry mouth
-Excessive sweating
-Loss of appetite
-Nausea
-Vomiting

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