Poly-Tussin AC Side Effects

Generic name: brompheniramine / codeine / phenylephrine

Medically reviewed by Drugs.com. Last updated on Mar 19, 2024.

Note: This document provides detailed information about Poly-Tussin AC.

Applies to brompheniramine / codeine / phenylephrine: oral liquid Side Effects associated with brompheniramine / codeine / phenylephrine. Some dosage forms listed on this page may not apply specifically to the brand name Poly-Tussin AC.

Applies to brompheniramine / codeine / phenylephrine: oral liquid.

Serious side effects of Poly-Tussin AC

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:

• Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
• Very bad dizziness or passing out.
• Chest pain or pressure or a fast heartbeat.
• Trouble breathing, slow breathing, or shallow breathing.
• Noisy breathing.
• Feeling very sleepy.
• Feeling confused.
• A heartbeat that does not feel normal.
• Hallucinations (seeing or hearing things that are not there).
• Mood changes.
• Seizures.
• Very bad belly pain.
• Very bad headache.
• Trouble passing urine.
• Shakiness.
• Change in eyesight.
• Very upset stomach or throwing up.
• Very bad constipation.
• Feeling very tired or weak.

Other side effects of Poly-Tussin AC

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:

• Dizziness.
• Feeling nervous and excitable.
• Not able to sleep.
• Feeling sleepy.
• Constipation.
• Upset stomach or throwing up.
• Sweating a lot.
• Feeling tired or weak.

These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.

You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.

For healthcare professionals

Applies to brompheniramine/codeine/phenylephrine: oral liquid.

Hypersensitivity adverse events

• Frequency not reported: Anaphylactic shock, excessive perspiration, chills^[Ref]

Respiratory

• Frequency not reported: Thickening of bronchial secretions, tightness of chest, wheezing, nasal stuffiness, and dryness of mouth, nose and throat^[Ref]

Cardiovascular

• Frequency not reported: Hypotension, palpitations, tachycardia, extra systoles^[Ref]

Nervous system

• Frequency not reported: Sedation, dizziness, sleepiness, disturbed coordination, fatigue, confusion, restlessness, excitation, nervousness, tremor, irritability, insomnia, euphoria, paresthesias, vertigo, hysteria, neuritis, tinnitus, acute labyrinthitis, convulsions^[Ref]

Hematologic

• Frequency not reported: Hemolytic anemia, thrombocytopenia, agranulocytosis^[Ref]

Gastrointestinal

• Frequency not reported: Epigastric distress, anorexia, nausea, vomiting, diarrhea, constipation^[Ref]

Genitourinary

• Frequency not reported: Urinary frequency, difficult urination, urinary retention, early menses^[Ref]

Dermatologic

• Frequency not reported: Urticaria, drug rash, photosensitivity, pruritus^[Ref]

Ocular

• Frequency not reported: Blurred vision, diplopia^[Ref]

Further information

Poly-Tussin AC 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