Dexchlorpheniramine / Methscopolamine / Pseudoephedrine Side Effects

Applies to dexchlorpheniramine/methscopolamine/pseudoephedrine: oral tablet extended release.

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

Call your doctor at once if you have any of these serious side effects:

• fast or irregular heart rate;

• feeling like you might pass out;

• rash or flushing; or

• eye pain.

Less serious side effects of dexchlorpheniramine / methscopolamine / pseudoephedrine may include:

• dryness of your eyes, nose, and mouth;

• blurred vision;

• headache, dizziness;

• weakness or nervousness;

• nausea, bloating, heartburn, or constipation;

• changes in taste;

• difficulty urinating;

• decreased sweating; or

• feeling restless or excited (especially in children).

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

For healthcare professionals

Applies to dexchlorpheniramine / methscopolamine / pseudoephedrine: oral tablet extended release.

Cardiovascular adverse events

Cardiovascular side effects have include tachycardia, palpitations, arrhythmias and cardiovascular collapse with hypotension.^[Ref]

Nervous system

Nervous system side effects have included nervousness, insomnia, restlessness, headache, irritability, fear, anxiety, tenseness, tremor, weakness, hallucinations, convulsions, central nervous system depression, drowsiness, and dizziness.^[Ref]

Ocular

Ocular side effects have included blurred vision.^[Ref]

Respiratory

Respiratory side effects have included respiratory difficulty and excessive dryness of the nose.^[Ref]

Genitourinary

Genitourinary side effects have included dysuria and urinary retention in patients with prostatic hypertrophy.^[Ref]

Gastrointestinal

Gastrointestinal side effects have included gastric irritation and excessive dryness of the mouth and throat.^[Ref]

See also:

Further information

Dexchlorpheniramine/methscopolamine/pseudoephedrine side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer