Allegra (fexofenadine), a second generation antihistamine, is considered non-drowsy and should not cause sedation in most individuals
When compared with the first-generation antihistamines, fexofenadine produced
It works by
Fexofenadine, a highly selective second-generation antihistamine, effectively alleviates symptoms of AR, is non-sedating due to decreased blood–brain barrier
redness or swelling in ear
For oral dosage form (capsules, tablets): Adults and children 12 years of age and older—60 milligrams (mg) two times a day, or 180 mg once a day
painful menstrual bleeding
Both Allegra and Benadryl can help treat allergy symptoms
The phase IV clinical study analyzes what interactions people who take Promethazine and Fexofenadine hydrochloride have
Last
Awareness of your heartbeat (palpitations)
Allegra-D is available in generic form and over-the-counter
This is because non-sedating antihistamines penetrate the blood brain barrier to a much lesser extent
Fexofenadine (Allegra) starts to work in about 2 hours and lasts for up to 24 hours
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Some can also treat nausea and help you sleep
Allegra (fexofenadine and pseudoephedrine) is an antihistamine and a decongestant used to treat seasonal allergies and chronic urticaria (hives, itching)
Common Allegra side effects include headache, indigestion, and dry mouth
Call your doctor for medical advice about side effects
Consider therapy modification