What side effects may I notice from receiving Phenergan?

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
-burning, pain, redness or irritation at site where injected
-changes in vision
-confusion
-fever, chills, sore throat
-pain, redness, or irritation at site where injected
-seizures
-signs and symptoms of high blood sugar such as being more thirsty or hungry or having to urinate more than normal. You may also feel very tired or have blurry vision.
-signs and symptoms of liver injury like dark yellow or brown urine; general ill feeling or flu-like symptoms; light-colored stools; loss of appetite; nausea; right upper belly pain; unusually weak or tired; yellowing of the eyes or skin
-signs and symptoms of low blood pressure like dizziness; feeling faint or lightheaded, falls; unusually weak or tired
-trouble passing urine or change in the amount of urine
-trouble swallowing
-uncontrollable movements of the arms, face, head, mouth, neck, or upper body
-unusual bruising or bleeding
-unusually weak or tired
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

-drowsiness
-dry mouth
-restlessness

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