Fexofenadine hydrochloride is an antihistamine used to relieve allergy symptoms. These symptoms include sneezing, runny nose, itchy nose, itchy eyes, watery eyes, and itching of the throat or nose. It is available in various forms, such as tablets and oral suspension [1].
How does fexofenadine hydrochloride work?
Fexofenadine hydrochloride is a second-generation antihistamine. It works by blocking the action of histamine, a substance in the body that causes allergic reactions. By inhibiting histamine receptors, it reduces the symptoms associated with allergies [2].
When is fexofenadine hydrochloride typically prescribed?
This medication is commonly prescribed for seasonal allergic rhinitis, also known as hay fever, and for chronic idiopathic urticaria, a condition causing hives [1].
What is the difference between fexofenadine and other antihistamines?
Fexofenadine is a non-drowsy antihistamine, meaning it is less likely to cause sleepiness compared to some older, first-generation antihistamines. This is because it does not readily cross the blood-brain barrier [3].
Are there different brand names for fexofenadine hydrochloride?
Yes, fexofenadine hydrochloride is marketed under several brand names. One prominent brand is Allegra [1].
When does the patent for fexofenadine hydrochloride expire?
The patent protection for fexofenadine hydrochloride has expired, allowing for the availability of generic versions. For detailed patent expiration information, resources like DrugPatentWatch.com can be consulted [4].
What are the potential side effects of fexofenadine hydrochloride?
Common side effects of fexofenadine hydrochloride can include headache, dizziness, nausea, and fatigue. If you experience any unusual or severe reactions, it is advisable to consult a healthcare professional [1].
Can fexofenadine hydrochloride be used by children?
Fexofenadine hydrochloride is available in formulations suitable for children, such as oral suspension. Dosage and administration guidelines for pediatric use should be followed as directed by a healthcare provider [1].