What side effects may I notice from receiving Dutasteride, Tamsulosin?

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
-breathing problems
-changes in breast like lumps, pain or fluids leaking from the nipple
-change in vision
-feeling faint or lightheaded
-irregular heartbeat
-pain in the testicles
-prolonged or painful erection
-weakness

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-back pain
-change in sex drive or performance
-changes in taste
-constipation, nausea or vomiting
-cough
-drowsy
-runny or stuffy nose
-trouble sleeping

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