The other ingredients are:Tablet core: Microcrystalline cellulose, maize starch, magnesium stearate, croscarmellose sodium, povidone. It is recommended that you leave about 2 hours between the time that you take TREATHAY and your indigestion remedy. If you're taking fexofenadine once a day, take your forgotten dose as soon as you remember, unless it's nearly time for your next dose. The efficacy and safety of fexofenadine hydrochloride 120 mg has not been studied in children under 12.

However, when terfenadine was administered to nursing mothers fexofenadine was found to cross into human breast milk. A positive dose-response relationship between doses of 10mg to 130mg taken orally was found to exist. This medicine contains less than 1 mmol sodium (23 mg) per tablet, that is to say essentially ‘sodium-free. That's because it's less likely to make you feel sleepy than drowsy (sedating) antihistamines, such as Piriton (chlorphenamine).Human histamine wheal and flare studies following single and twice daily doses of fexofenadine hydrochloride demonstrate that the medicinal products exhibits an antihistaminic effect beginning within one hour, achieving maximum at 6 hours and lasting 24 hours. The changes were not accompanied by any effects on the QT interval and were not associated with any increase in adverse reactions compared to the medicinal products given singly. Usually histamine is a useful substance, but in an allergic reaction it causes unpleasant symptoms including itchy, watery eyes, a running or blocked nose, sneezing and skin rashes.

If you forget to give a dose to a child who is taking fexofenadine twice a day, you can give the dose if it's within 4 hours of when they should have had it. In children from 6 to 11 years of age: fexofenadine hydrochloride 30 mg tablet (prescription only medicine) is the appropriate formulation for administration and dosing in this population. An exception is when you want the medicine to make you sleepy – for example, if you have itchy skin that's keeping you awake. The recommended dose of fexofenadine hydrochloride for adults is 120 mg once daily taken before a meal. You could also ask your pharmacist for advice on other ways to help you remember to take your medicine.

It is essential for the normal metabolism of nerve tissue and for a healthy myelin sheath, the insulation of our nerves.

Fexofenadine hydrochloride (5–10mg/kg per orally) inhibited antigen induced bronchospasm in sensitised guinea pigs and inhibited histamine release at supratherapeutic concentrations (10– 100 The recommended dose of fexofenadine hydrochloride for adolescents aged 12 years and over is 120 mg once daily taken before a meal. No significant differences in QTc, intervals were observed in seasonal allergic rhinitis patients given fexofenadine hydrochloride up to 240 mg twice daily for 2 weeks when compared to placebo.It can be used in adults and adolescents of 12 years and older to relieve the symptoms of hay fever (seasonal allergic rhinitis), such as sneezing, itchy, runny or blocked nose and red, itchy and watery eyes. You may only need to take fexofenadine on a day you have symptoms, such as when you've been exposed to something you're allergic to, like animal hair. In this model of antihistaminic activity, it was found that doses of at least 130mg were required to achieve a consistent effect that was maintained over a 24 hour period. Always take this medicine exactly as described in this leaflet or as your doctor or pharmacist has told you.

Limited animal studies do not indicate direct or indirect harmful effects with respect to effects on pregnancy, embryonal/foetal development, parturition or postnatal development (see section 5. You or the person who's unwell may also have a rash that's swollen, raised, itchy, blistered or peeling. The usual dose for treating hives is 180mg once a day for adults and children aged 12 years and over.

have or ever had heart problems, as fexofenadine, like other antihistamines may cause your heart to beat faster (tachycardia) or you feel your heart beating (palpitations). But fexofenadine seems to be less likely to make you feel sleepy than other non-drowsy antihistamines.