Chlorpheniramine: Side Effects, Uses & Monitoring
Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release Suspension is indicated for the temporary relief of cough and upper respiratory symptoms associated with allergy or the common cold in patients 18 y
- Data source
- FDA labeling via NIH DailyMed (label 9445fb20…)
- Label version
- current
- Last reviewed
- 2026
Reported adverse reactions
Reactions listed in current FDA labeling, with the highest frequency reported across summarized placebo-controlled trials.
No structured frequency data available in current labeling. Consult the official label.
Labeled uses (from FDA prescribing information)
Hydrocodone Polistirex and Chlorpheniramine Polistirex Extended-Release Suspension is indicated for the temporary relief of cough and upper respiratory symptoms associated with allergy or the common cold in patients 18 years of age and older. Important Limitations of Use : • Not indicated for pediatric patients under 18 years of age [see Use in Specific Populations (8.4 ) ]. • Contraindicated in pediatric patients less than 6 years of age [see Contraindications (4) ]. • Because of the risks of addiction, abuse, and misuse with opioids, even at recommended doses [see Warnings and Precautions (5.1) ], reserve Hydrocodone Polistirex and Chlorpheniramine Polistirex for use in adult patients for whomthe benefits of cough suppression are expected to outweigh the risks, and in whom an adequateassessment of the etiology of the cough has been made.
Conditions associated with Chlorpheniramine in labeling
Frequently Asked Questions
What is Chlorpheniramine used for?
FDA labeling lists the approved uses shown above under "Labeled uses." This summary is informational; only a qualified prescriber can determine whether a medication is appropriate for you.
What are the most commonly reported side effects of Chlorpheniramine?
Current labeling for this ingredient does not include a structured frequency table that we can reproduce. Review the official label linked below.
Does Chlorpheniramine require lab monitoring?
Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Chlorpheniramine.
Where does this information come from?
All clinical facts on this page were extracted from the current FDA-registered product labeling for this ingredient, published by manufacturers through NIH DailyMed. See the source link below.
Medical disclaimer: Educational content extracted from public FDA labeling. Not medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.