What side effects may I notice from receiving Silenor?

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 vision
-confusion
-eye pain
-fast, irregular heartbeat
-feeling faint or lightheaded, falls
-fever with increased sweating
-seizures
-stiff muscles
-suicidal thoughts or other mood changes
-trouble passing urine or change in the amount of urine
-unusual activities while asleep like driving, eating, making phone calls

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

-change in appetite or weight
-constipation
-daytime drowsiness
-dry mouth
-upset stomach

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