Vanacof G Side Effects

Generic name: chlophedianol / guaifenesin

Note: This document contains side effect information about chlophedianol / guaifenesin. Some of the dosage forms listed on this page may not apply to the brand name Vanacof G.

Some side effects of Vanacof G 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 chlophedianol / guaifenesin: oral liquid

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

Stop using chlophedianol and guaifenesin and call your doctor at once if you have a serious side effect such as:

• fast, slow, or uneven heart rate;

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

• mood changes, hallucinations;

• severe headache;

• tremor, seizure (convulsions); or

• fever.

Less serious side effects of chlophedianol / guaifenesin may include:

• mild dizziness or drowsiness;

• mild headache;

• diarrhea, nausea, upset stomach;

• sleep problems (insomnia); or

• feeling nervous, restless, or anxious.

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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