Donatussin Side Effects
Generic Name: chlophedianol / guaifenesin / phenylephrine
Note: This page contains information about the side effects of chlophedianol / guaifenesin / phenylephrine. Some of the dosage forms included on this document may not apply to the brand name Donatussin.
Not all side effects for Donatussin may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.
Applies to chlophedianol / guaifenesin / phenylephrine: oral liquid
Get emergency medical help if you have any of these signs of an allergic reaction while taking chlophedianol / guaifenesin / phenylephrine: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using chlophedianol, guaifenesin, and phenylephrine 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;
tremor, seizure (convulsions);
dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, confusion, chest pain, uneven heartbeats, seizure).
Less serious side effects of chlophedianol / guaifenesin / phenylephrine may include:
mild dizziness or drowsiness;
diarrhea, constipation, nausea, upset stomach;
sleep problems (insomnia); or
feeling nervous or restless.
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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