Tri-Hist Pediatric Side Effects

Generic Name: chlorpheniramine / phenylephrine / pyrilamine

Note: This page contains side effects data for the generic drug chlorpheniramine / phenylephrine / pyrilamine. It is possible that some of the dosage forms included below may not apply to the brand name Tri-Hist Pediatric.

It is possible that some side effects of Tri-Hist Pediatric may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.

For the Consumer

Applies to chlorpheniramine / phenylephrine / pyrilamine: suspension, tablets

Check with your doctor if any of these most COMMON side effects persist or become bothersome:

Constipation; diarrhea; dizziness; drowsiness; dry mouth, nose, or throat; excitability; headache; loss of appetite; nausea; nervousness or anxiety; trouble sleeping; upset stomach; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur while taking chlorpheniramine / phenylephrine / pyrilamine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision or other vision changes; confusion; difficulty urinating or inability to urinate; fast or irregular heartbeat; fever, chills, or persistent sore throat; hallucinations; mood or mental changes; persistent trouble sleeping; restlessness; seizures; severe dizziness, drowsiness, lightheadedness, or headache; tremor.

For Healthcare Professionals

Applies to chlorpheniramine / phenylephrine / pyrilamine: oral liquid, oral suspension, oral suspension extended release, oral tablet, oral tablet extended release

Nervous system

Nervous system side effects including drowsiness and sedation have been reported.

Gastrointestinal

Gastrointestinal side effects including dryness of the mucous membranes have been reported.

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.

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