Fexofenadine Hydrochloride
Also sold as ValuMeds 24-Hour Allergy Relief, Childrens Allegra Allergy, FEXOFENADINE HYDROCHLORIDE
From 3 official FDA drug labels · RxNorm 997420
What it is used for
These are the uses the FDA has approved for this label. Using it for anything else is “off-label”: ask your prescriber why.
Uses temporarily relieves these symptoms due to hay fever or other upper respiratory allergies: runny nose itchy, watery eyes sneezing itching of the nose or throat
How to take it
Directions adults and children 12 years of age and over take one 180 mg tablet with water once a day; do not take more than 1 tablet in 24 hours children under 6 years of age do not use adults 65 years of age and older ask a doctor consumers with kidney disease ask a doctor
Do not take it if
Do not use if you have ever had an allergic reaction to this product or any of its ingredients
Ask a doctor or pharmacist before using it if
Ask a doctor before use if you have kidney disease. Your doctor should determine if you need a different dose.
Serious warnings and precautions
Warnings Do not use if you have ever had an allergic reaction to this product or any of its ingredients Ask a doctor before use if you have kidney disease. Your doctor should determine if you need a different dose. When using this product do not take more than directed do not take at the same time as aluminum or magnesium antacids do not take with fruit juices (see Directions) Stop use and ask a doctor if an allergic reaction to this product occurs. Seek medical help right away. If pregnant or breast-feeding: ask a health professional before use Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
When using this product
When using this product do not take more than directed do not take at the same time as aluminum or magnesium antacids do not take with fruit juices (see Directions)
Stop using it and ask a doctor if
Stop use and ask a doctor if an allergic reaction to this product occurs. Seek medical help right away.
If you are pregnant or breastfeeding
If pregnant or breast-feeding: ask a health professional before use
Keep out of reach of children
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
Forms and strengths available
From RxNorm. Which forms and strengths are actually stocked varies by pharmacy and country.
Reactions people have reported
These are counts from 8 voluntary reports to the FDA. They show what has been reported — they are not how common a side effect is, and they do not prove the medicine caused it.
Recalls
Research & studies
Recent higher-quality studies about Fexofenadine Hydrochloride, from PubMed. We link to the source — titles only. This is not medical advice.
Similar medicines
Fexofenadine Hydrochloride belongs to the Other antihistamines for systemic use class. Other medicines in it:
Questions to ask your doctor or pharmacist
- Is this the right medicine for my condition, and how long should I take it?
- What side effects should I watch for, and which ones need urgent attention?
- Does this interact with my other medicines, supplements, or alcohol?
- What should I do if I miss a dose or take too much?
Why you can trust this
Everything above comes from official FDA drug labels (openFDA), not written by us. Here are the exact labels used.
- FDA labelCabinet Health P.B.C.· version 3· published Oct 23, 2025· retrieved Oct 19, 2026· View this label on DailyMed
- FDA labelChattem, Inc.· version 16· published Feb 18, 2025· retrieved Oct 19, 2026· View this label on DailyMed
- FDA labelPioneer Life Sciences, LLC· version 3· published Dec 26, 2025· retrieved Oct 19, 2026· View this label on DailyMed