Paregoric Side Effects

Generic name: opium

Note: This document contains side effect information about opium. Some of the dosage forms listed on this page may not apply to the brand name Paregoric.

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

Applies to opium: oral liquid, oral tincture

Get emergency medical help if you have any of these signs of an allergic reaction while taking opium (the active ingredient contained in Paregoric) hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have a serious side effect such as:

• severe constipation, bloating, stomach cramps;

• urinating less than usual or not at all;

• fast, pounding, or uneven heartbeats;

• feeling like you might pass out;

• weak or shallow breathing; or

• seizure (convulsions).

Less serious side effects of opium may include:

• upset stomach, nausea, vomiting, loss of appetite;

• constipation;

• dizziness, drowsiness, feeling tired or restless;

• increased sweating; or

• warmth, redness, or tingly feeling under your skin.

This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.

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