Poly Hist Forte Side Effects

Generic name: doxylamine / phenylephrine

Medically reviewed by Drugs.com. Last updated on Feb 17, 2025.

Note: This document provides detailed information about Poly Hist Forte Side Effects associated with doxylamine / phenylephrine. Some dosage forms listed on this page may not apply specifically to the brand name Poly Hist Forte.

Applies to doxylamine / phenylephrine: oral tablet.

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Stop using this medicine and call your doctor at once if you have:

• severe dizziness;

• nervousness, trouble sleeping;

• little or no urination; or

• high blood pressure (severe headache, pounding in your neck or ears).

Common side effects may include:

• dizziness, drowsiness;

• dry mouth, nose, or throat;

• constipation;

• blurred vision; 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.

See also:

Further information

Poly Hist Forte 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