What side effects may I notice from receiving Pentobarbital Sodium?

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
-confusion
-depression
-feeling faint or lightheaded, falls
-fever, sore throat
-hallucinations
-pain at site where injected
-problems with balance, talking, walking
-redness, blistering, peeling or loosening of the skin, including inside the mouth
-slow heartbeat
-unusual bleeding or bruising
-unusually weak or tired
-worsening of mood, thoughts or actions of suicide or dying
-yellowing of skin or eyes

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-constipation
-drowsy
-headache
-nausea or vomiting
-trouble sleeping, nightmares

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