Methscopolamine / phenylephrine Side Effects

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

For the Consumer

Applies to methscopolamine / phenylephrine: extended-release tablets

Check with your doctor if any of these most COMMON side effects persist or become bothersome:

Constipation; dizziness; drowsiness; dry mouth, nose, or throat; excitability or irritability (especially in children); flushing; headache; nausea; nervousness.

Severe allergic reactions (difficulty breathing; hives; itching; rash; swelling of the mouth, tightness in the chest; face, lips, or tongue); blurred vision; clumsiness; difficulty swallowing; fast or irregular heartbeat; hallucinations; mental or mood changes; seizures; tremor; trouble sleeping; trouble urinating; unusual bleeding or bruising; vomiting.

For Healthcare Professionals

Applies to methscopolamine / phenylephrine: oral tablet extended release

Nervous system

Nervous system side effects have included drowsiness, lassitude, giddiness, increased irritability or excitement.

Gastrointestinal

Gastrointestinal side effects have included nausea and dryness of mouth.

Cardiovascular

Cardiovascular side effects have included palpitations and flushing.

Ocular

Ocular side effects have included blurred vision.

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