What side effects may I notice from receiving Brompheniramine, Dextromethorphan, Phenylephrine?

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
-fast or irregular heartbeat
-feeling faint or lightheaded, falls
-hallucinations
-high blood pressure
-seizures
-trouble passing urine or change in the amount of urine
-vomiting

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

-anxiety
-diarrhea
-headache
-loss of appetite
-nausea

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