Acetaminophen / dextromethorphan / pseudoephedrine / pyrilamine Side Effects
Applies to acetaminophen / dextromethorphan / pseudoephedrine / pyrilamine: oral liquid
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
In rare cases, acetaminophen may cause a severe skin reaction that can be fatal. This could occur even if you have taken acetaminophen in the past and had no reaction. Stop taking this medicine and call your doctor right away if you have skin redness or a rash that spreads and causes blistering and peeling. If you have this type of reaction, you should never again take any medicine that contains acetaminophen.
Stop using this medicine and call your doctor at once if you have:
pounding heartbeats or fluttering in your chest;
a light-headed feeling, like you might pass out;
anxiety, hallucinations, feeling of fear;
little or no urinating;
pale skin, unusual weakness;
nausea, pain in your upper stomach, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of your skin or eyes); or
dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, chest pain, shortness of breath, uneven heartbeats, seizure).
Common side effects may include:
constipation, diarrhea, upset stomach, vomiting; or
feeling restless or excited.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.
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- Drug class: upper respiratory combinations