PD-Hist D Drops Side Effects

Generic name: chlorpheniramine / phenylephrine

Note: This document contains side effect information about chlorpheniramine / phenylephrine. Some of the dosage forms listed on this page may not apply to the brand name PD-Hist D Drops.

Some side effects of PD-Hist D Drops 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 chlorpheniramine / phenylephrine: oral drops, oral liquid, oral suspension, oral suspension extended release, oral tablet, oral tablet chewable, oral tablet extended release

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

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

• fast or uneven heart rate;

• mood changes;

• tremor, seizure (convulsions);

• easy bruising or bleeding, unusual weakness;

• urinating less than usual or not at all;

• feeling short of breath; or

• dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, chest pain, uneven heartbeats, seizure).

Less serious side effects of chlorpheniramine / phenylephrine may include:

• dizziness, drowsiness;

• dry mouth, nose, or throat;

• constipation;

• blurred vision; 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.

For Healthcare Professionals

Applies to chlorpheniramine / phenylephrine: oral capsule extended release, oral drops, oral elixir, oral liquid, oral suspension, oral suspension extended release, oral syrup, oral tablet, oral tablet chewable, oral tablet extended release

General

General side effects including drowsiness, lassitude, giddiness, and increased irritability or excitement have been reported.

Gastrointestinal

Gastrointestinal side effects including nausea and dryness of mouth have been reported.

Cardiovascular

Cardiovascular side effects including palpitations and flushing have been reported.

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