Centussin DHC Side Effects
Generic Name: brompheniramine / dihydrocodeine / phenylephrine
Note: This page contains information about the side effects of brompheniramine / dihydrocodeine / phenylephrine. Some of the dosage forms included on this document may not apply to the brand name Centussin DHC.
For the Consumer
Applies to brompheniramine / dihydrocodeine / phenylephrine: liquid
Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Seek medical attention right away if any of these SEVERE side effects occur while taking brompheniramine / dihydrocodeine / phenylephrine:
Constipation; dizziness; drowsiness; dry mouth, nose, or throat; excitability; headache; loss of appetite; nausea; nervousness or anxiety; trouble sleeping; upset stomach; vomiting; weakness.
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); confusion; difficulty urinating or inability to urinate; fainting; fast, slow, or irregular heartbeat; fever, chills, or persistent sore throat; hallucinations; loss of coordination; mental or mood changes (eg, depression); ringing in the ears; seizures; severe dizziness, lightheadedness, or headache; severe drowsiness; shallow breathing; tremor; persistent trouble sleeping; uncontrolled muscle movements; unusual bruising or bleeding; unusual weakness or tiredness; vision changes or blurred vision.
For Healthcare Professionals
Applies to brompheniramine / dihydrocodeine / phenylephrine: oral liquid
Nervous system side effects have included light-headedness, dizziness, drowsiness, headache, fatigue, sedation, hallucinations, vivid dreams, severe narcosis, lassitude, giddiness, increased irritability or excitement.[Ref]
Gastrointestinal side effects have included nausea, vomiting, constipation, diarrhea, abdominal pain, dry mouth, indigestion, anorexia, and spasm of the biliary tract.[Ref]
Respiratory side effects have included respiratory depression and cough suppression.[Ref]
Dermatologic side effects have included pruritis.[Ref]
Ocular side effects have included miosis and blurred vision.[Ref]
Renal side effects have included granulomatous interstitial nephritis and acute renal failure.[Ref]
Hypersensitivity side effects have included anaphylactoid reactions.[Ref]
Cardiovascular side effects have included orthostatic hypotension, cardiac palpitations, and flushing.[Ref]
1. "Product Information. Poly-Tussin DHC (brompheniramine / dihydrocodeine / phenylephrine)." Poly Pharmaceuticals Inc, Quitman, MS.
Not all side effects for Centussin DHC may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.
More about Centussin DHC (brompheniramine / dihydrocodeine / phenylephrine)
- Side Effects
- During Pregnancy
- Dosage Information
- Drug Interactions
- Support Group
- 0 Reviews – Add your own review/rating
- Drug class: upper respiratory combinations
Other brands: Poly-Tussin DHC
Related treatment guides
Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. This information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate safety, effectiveness, or appropriateness for any given patient. Drugs.com does not assume any responsibility for any aspect of healthcare administered with the aid of materials provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist.