Neo AC Side Effects

Generic name: codeine / pseudoephedrine / pyrilamine

Note: This document contains side effect information about codeine / pseudoephedrine / pyrilamine. Some of the dosage forms listed on this page may not apply to the brand name Neo AC.

Some side effects of Neo AC may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

Applies to codeine / pseudoephedrine / pyrilamine: oral liquid

Get emergency medical help if you have any of these signs of an allergic reaction while taking codeine / pseudoephedrine / pyrilamine: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Stop using codeine, pseudoephedrine, and pyrilamine and call your doctor at once if you have a serious side effect such as:

• confusion, mood changes, hallucinations, unusual thoughts or behavior;

• severe dizziness or drowsiness, feeling like you might pass out;

• severe nervousness, fast or uneven heart rate, tremor, seizure (convulsions);

• pain or numbness in the arms or legs;

• severe stomach cramps or constipation;

• weak or shallow breathing;

• urinating less than usual or not at all;

• easy bruising or bleeding, unusual weakness; or

• dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, chest pain).

Less serious side effects of codeine / pseudoephedrine / pyrilamine may include:

• dizziness, drowsiness, tired feeling;

• dry mouth, nose, or throat;

• blurred vision;

• nausea, vomiting, constipation; or

• sleep problems (insomnia);

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

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