Dexchlorpheniramine: Side Effects, Uses & Monitoring
Perennial and seasonal allergic rhinitis Vasomotor rhinitis Allergic conjunctivitis due to inhalant allergens and foods Mild, uncomplicated allergic skin manifestations of urticaria and angioedema Amelioration of allergi
- Data source
- FDA labeling via NIH DailyMed (label aa4f80c9…)
- 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)
Perennial and seasonal allergic rhinitis Vasomotor rhinitis Allergic conjunctivitis due to inhalant allergens and foods Mild, uncomplicated allergic skin manifestations of urticaria and angioedema Amelioration of allergic reactions to blood or plasma Dermographism As therapy for anaphylactic reactions adjunctive to epinephrine and other standard measures after the acute manifestations have been controlled.
Conditions associated with Dexchlorpheniramine in labeling
Allergic Rhinitis
Inflammation of the nasal passages due to allergens such as pollen, dust mites, or pet dander, causing sneezin...
Conjunctivitis
Inflammation of the conjunctiva (pink eye) caused by infection or allergy, causing redness, itching, and disch...
Urticaria
Raised, itchy, red welts (hives) that appear on the skin, often as an allergic reaction, and usually resolve w...
Frequently Asked Questions
What is Dexchlorpheniramine 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 Dexchlorpheniramine?
Current labeling for this ingredient does not include a structured frequency table that we can reproduce. Review the official label linked below.
Does Dexchlorpheniramine require lab monitoring?
Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Dexchlorpheniramine.
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.