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Fexofenadintabletter

Telfast, Allevia, Allegra

Fexofenadine is a non-drowsy antihistamine; however, it can still cause drowsiness in a few people. Make sure your reactions are normal before you drive and before you use tools or machines.

Do not take indigestion remedies during the two hours before or the two hours after you take a fexofenadine tablet.

The most common side effects of fexofenadine are headache, dizziness, and feeling sick (nausea).

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Översikt

Typ av medicin

A non-drowsy antihistamine

Används för

Seasonal allergic rhinitis (hay fever); chronic urticaria (hives)

Kallas också (UK)

Telfast®; Allevia®

Även kallad (USA)

Allegra®; Mucinex® Allergy; Wal-Fex®
Combination brand: Allegra-D® (fexofenadine with pseudoephedrine)

Tillgänglig som

Tablets; oral liquid medicine and melt-in-the-mouth tablet (USA only)

What is fexofenadine used for?

Fexofenadine is a type of non-drowsy antihistamine that is used to relieve symptoms of hösnuva och hives.

It is available in tablet form in three strengths: 30 mg, 120 mg, and 180 mg.

  • 30 mg strength is for treating hay fever in children aged 6-12 years.

  • 120 mg strength is for treating adults with hay fever.

  • 180 mg strength is for hives.

How does fexofenadine work?

Fexofenadine works by blocking the effects of histamine, a chemical released by the body during an allergic reaction.

When allergens such as pollen trigger the release of histamine, it can cause symptoms including sneezing, a runny or blocked nose, and red, itchy or watery eyes.

By preventing histamine from acting, fexofenadine helps relieve these allergy symptoms. It can also help reduce itching and skin rashes associated with hives.

Side effects of fexofenadine

Common side effects of fexofenadine are:

  • Känna sig illamående (illamående).

  • Huvudvärk.

  • Feeling tired or dizzy.

Du hittar en fullständig lista i tillverkarens informationsbroschyr som medföljer din medicin.

How to manage fexofenadine side effects

The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any continue or become troublesome.

Common fexofenadine side effects (these affect fewer than 1 in 10 people)

Vad kan jag göra om jag upplever detta?

Huvudvärk

Drick mycket vatten och be din apotekare rekommendera en lämplig smärtstillande. Om huvudvärken fortsätter, informera din läkare

Feeling tired or dizzy

Do not drive and do not use tools or machines until you feel better. Do not drink alcohol

Känner dig illamående (nausea)

Stick to simple meals - avoid spicy foods

If you experience any other symptoms which you think may be due to the medicine, discuss them with your doctor or pharmacist.

Who should not take fexofenadine?

Before you (or your child) take fexofenadine, tell your doctor about any medical conditions or other medicines being taken, as extra care may sometimes be needed.:

  • Om du är gravid, försöker bli gravid eller ammar.

  • Om du tar eller använder några andra läkemedel. Detta inkluderar alla läkemedel du tar som finns att köpa utan recept, samt växtbaserade och komplementära läkemedel.

  • If you have ever had an allergic reaction to another antihistamine, or to any other medicine.

How to take fexofenadine

  • Read the leaflet provided with your medicine for more information and possible side effects.

  • Recommended doses of fexofenadine are:

    • Adults with hay fever: 120 mg once daily.

    • Children aged 6–12 years with hay fever: 30 mg twice daily.

    • Adults with hives (urticaria): 180 mg once daily.

  • Take fexofenadine before food if possible, with a drink of water.

  • Take your tablets at the same time each day to help you remember.

  • If you miss a dose, take the next dose at the usual time. Do not take two doses together.

  • Avoid taking indigestion remedies (antacida) within 2 hours before or after taking fexofenadine, as they can reduce how well it works.

Få ut det mesta av din behandling

  • You may only need to take fexofenadine when you have symptoms. Stop taking it once your symptoms improve, unless your doctor tells you otherwise.

  • Fexofenadine is usually non-drowsy, but it can make some people sleepy. If this happens, do not drive or use machinery.

  • Alcohol can increase side effects such as drowsiness, so drink only small amounts while taking fexofenadine.

  • Tell your doctor or healthcare professional you are taking fexofenadine before any operation, treatment, or allergy test.

  • Check with a pharmacist before taking other medicines, as some can interact with antihistamines and increase side effects.

How to store fexofenadine

  • Keep fexofenadine out of the reach and sight of children.

  • Förvara på en sval, torr plats, borta från direkt värme och ljus.

Vanliga frågor

How long does fexofenadine take to work?

Fexofenadine usually starts to work within 1 hour, with the full effect often felt after 2–3 hours.

How long does fexofenadine stay in your system?

Fexofenadine can remain in the body for around 24 hours, which is why it is usually taken once daily.

Can I take fexofenadine every day?

Yes, many people take fexofenadine daily during allergy seasons or for hives (chronic urticaria), but follow the advice of your doctor or pharmacist.

Can I take fexofenadine with other antihistamines?

No, you should not take more than one antihistamine at the same time unless advised by a doctor or pharmacist.

Can I drink alcohol while taking fexofenadine?

Alcohol may increase side effects such as drowsiness, so it is best to drink only small amounts.

Can fexofenadine be taken during pregnancy or breastfeeding?

Fexofenadine should only be taken during pregnancy or breastfeeding if recommended by a doctor. Alternative antihistamines may be advised first.

Viktig information om alla läkemedel

Viktig information om alla läkemedel

Ta aldrig mer än den föreskrivna dosen. Om du misstänker att du eller någon annan kan ha tagit en överdos av denna medicin, gå till akutmottagningen på ditt lokala sjukhus. Ta med behållaren, även om den är tom.

Denna medicin är för dig. Ge den aldrig till andra människor även om deras tillstånd verkar vara detsamma som ditt.

Behåll inte föråldrade eller oönskade mediciner. Ta dem till ditt lokala apotek som kommer att ta hand om dem åt dig.

Om du har några frågor om denna medicin, fråga din apotekare.

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Vidare läsning och referenser

  • Manufacturer's PIL, Telfast® 120 mg Film-coated tablets, Sanofi, The electronic Medicines Compendium. Dated August 2022.
  • Manufacturer's PIL, Telfast® 180 mg Film-coated tablets, Sanofi, The electronic Medicines Compendium. Dated August 2022.
  • Manufacturer's PIL, Telfast® 30 mg tablets, Sanofi, The electronic Medicines Compendium. Dated November 2022.

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