You'll usually take fexofenadine once a day. Children aged 12 and under take it twice a day. Fexofenadine is classed as a non-drowsy antihistamine, but some people still find it makes them feel quite sleepy. Common side effects include headaches, feeling sleepy, dry mouth, feeling sick and dizziness. Do not drink grapefruit juice, apple juice or orange juice while you're taking fexofenadine. It might make you more likely to get side effects. Adults and children aged 6 years and over can take fexofenadine tablets.
To make sure it's safe for you, tell your doctor or pharmacist before taking fexofenadine if you: have ever had an allergic reaction to fexofenadine or any other medicine have problems with your liver or kidneys have, or have ever had, heart problems have epilepsy or another health condition that puts you at risk of seizures or fits are due to have an allergy test — taking fexofenadine may affect the results, so you might need to stop taking it a few days before the test.
Dosage Fexofenadine comes as tablets in different strengths: 30mg, mg and mg. How much you take depends on why you're taking it. The usual dose for treating hay fever is: mg once a day for adults and children aged 12 years and over 30mg twice a day for children aged 6 to 11 years, with the doses spaced 10 to 12 hours apart The usual dose for treating hives is mg once a day for adults and children aged 12 years and over.
Fexofenadine is not recommended for treating hives in children under How to take it If you're taking 30mg fexofenadine tablets, you can take them with or without food. When to take it Try to take fexofenadine tablets at about the same time every day.
What if I forget to take it? Do not take 2 doses to make up for a forgotten dose. What if I take too much?
Common side effects Common side effects of fexofenadine happen in more than 1 in people. Talk to your doctor or pharmacist if these side effects bother you or do not go away: feeling sick nausea feeling sleepy headaches dry mouth feeling dizzy Serious side effects It's rare to have a serious side effect with fexofenadine.
Urgent advice: Contact for advice now if:. Serious allergic reaction In rare cases, fexofenadine may cause a serious allergic reaction anaphylaxis. Information: You can report any suspected side effect using the Yellow Card safety scheme.
Visit Yellow Card for further information. What to do about: feeling sick — stick to simple meals and do not eat rich or spicy food. If this does not help, talk to your doctor. It's best not to drink alcohol. Take an everyday painkiller like paracetamol or ibuprofen. Move slowly and carefully.
Avoid coffee, cigarettes, alcohol and recreational drugs. If the dizzy feeling does not get better within a couple of days, speak to your pharmacist or doctor. Fexofenadine and pregnancy Fexofenadine is not usually recommended if you're pregnant as there is not a lot of information about its use in pregnancy. Fexofenadine and breastfeeding If your doctor or health visitor says your baby is healthy, you can take fexofenadine while breastfeeding.
Non-urgent advice: Tell your doctor if you're:. Check with your pharmacist or doctor if you're taking: ketoconazole , a medicine to treat fungal infections dronedarone, a medicine used in people who have had cardioversion to control their heart rate erythromycin , an antibiotic filgotinib or leflunomide, medicines to treat arthritis letermovir, a medicine used in people who have had a stem cell transplant pibrentasvir or velpatasvir, medicines to treat hepatitis C infection rifampicin, an antibiotic teriflunomide, a medicine to treat multiple sclerosis indigestion remedies containing aluminium or magnesium — leave about 2 hours between taking fexofenadine and taking your indigestion remedy medicines to treat cancer any medicine that makes you drowsy, gives you a dry mouth, or makes it difficult for you to pee — taking fexofenadine might make these side effects worse Mixing fexofenadine with herbal remedies and supplements There's very little information about taking herbal remedies and supplements with fexofendadine.
Ask your pharmacist for advice. Important: Medicine safety Tell your doctor or pharmacist if you're taking any other medicines, including herbal medicines, vitamins or supplements.
How does fexofenadine work? Fexofenadine blocks the effects of histamine and reduces these symptoms. When will I feel better? You should start to feel better within 1 to 2 hours.
How long should I take fexofenadine for? It depends on why you're taking fexofenadine. Is it safe to take fexofenadine for a long time? Can I drink alcohol with it? Is there any food or drink I need to avoid? Can I drive or ride a bike with it? Does fexofenadine cause weight gain? Fexofenadine is not known to cause weight gain. What's the difference between fexofenadine and other antihistamines? What's the difference between fexofenadine and other non-drowsy antihistamines?
Can I take it with painkillers? Can I take 2 different antihistamines together? Any specific brand name of this medication may not be available in all of the forms or approved for all of the conditions discussed here.
As well, some forms of this medication may not be used for all of the conditions discussed here. Your doctor may have suggested this medication for conditions other than those listed in these drug information articles. If you have not discussed this with your doctor or are not sure why you are taking this medication, speak to your doctor. Do not stop taking this medication without consulting your doctor. Do not give this medication to anyone else, even if they have the same symptoms as you do.
It can be harmful for people to take this medication if their doctor has not prescribed it. Nonmedicinal ingredients: croscarmellose sodium, hydroxypropyl methylcellulose, iron oxide, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone, silicon dioxide, starch, and titanium dioxide. These tablets do not contain lactose. For the treatment of seasonal allergies, the recommended dose of fexofenadine for adults and children 12 years of age and older is 60 mg every 12 hours or mg once daily.
To treat year-round allergies or allergic skin reactions, the recommended dose is 60 mg taken by mouth every 12 hours.
For people with kidney disease, the usual starting dose is 60 mg taken by mouth once daily. Fexofenadine may be taken with or without food. It should not be taken with fruit juice, if possible. Avoid prolonged use of this medication, unless recommended by a doctor. Many things can affect the dose of medication that a person needs, such as body weight, other medical conditions, and other medications. If your doctor has recommended a dose different from the ones listed here, do not change the way that you are taking the medication without consulting your doctor.
It is important to take this medication exactly as prescribed by your doctor. If you miss a dose, take it as soon as possible and continue with your regular schedule.
If it is almost time for your next dose, skip the missed dose and continue on with your regular dosing schedule. Do not take a double dose to make up for a missed one. If you are not sure what to do after missing a dose, contact your doctor or pharmacist for advice. Store this medication at room temperature, protect it from light and moisture, and keep it out of the reach of children. Do not dispose of medications in wastewater e. Ask your pharmacist how to dispose of medications that are no longer needed or have expired.
Consumers with kidney disease: ask a doctor. Safety sealed: For bottles: Do not use if carton is opened or if printed foil inner seal on bottle is torn or missing. For blister packs: Do not use if carton is opened or if individual blister units are torn or opened. Protect from excessive moisture. Compare Allegra. What causes allergies, anyway? This causes allergy symptoms like sneezing, runny nose, itchy, watery eyes or an itchy throat. Allegra contains a powerful, non-drowsy antihistamine that relieves symptoms, so you can get back to living your life.
Learn the Basics. Get non-drowsy relief, packaged in a gelcap.
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