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Fexofenadine Hydrochloride 180 mg – patient leaflet, side effects, dosage

Updated:
Key facts
Status:
With or without prescription
Medicine strength:
180 mg
Contains active substance:

Patient leaflet - Fexofenadine Hydrochloride 180 mg film-coated tablets

1. What Fexofenadine Hydrochloride Tablets is and what it is used for

Fexofenadine Hydrochloride Tablets contains fexofenadine hydrochloride, which is an antihistamine.

Fexofenadine Hydrochloride Tablets is used in adults and adolescents of 12 years and older to relieve the symptoms that occur with long term allergic skin reactions (chronic idiopathic urticaria) such as itching, swelling and rashes.

2. What you need to know before you take Fexofenadine Hydrochloride Tablets

Do not take Fexofenadine Hydrochloride Tablets:

  • if you are allergic to fexofenadine or any of the other

    ingredients of this medicine (listed in section 6)

Warnings and precautions

Talk to your doctor or pharmacist before taking Fexofenadine Hydrochloride Tablets if

  • you have problems with your liver or kidneys · you have or ever had heart disease, since this kind of medicine may lead to a fast or irregular heart beat · you are elderly

If any of these apply to you, or if you are not sure, tell your doctor before taking Fexofenadine Hydrochloride Tablets.

Other medicines and Fexofenadine Hydrochloride Tablets

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines. If you are taking apalutamide (a medicine to treat prostate cancer), as the effect of fexofenadine may be decreased.

Indigestion remedies containing aluminium and magnesium may affect the action of Fexofenadine Hydrochloride Tablets by lowering the amount of medicinal product absorbed.

It is recommended that you leave about 2 hours between the time that you take Fexofenadine Hydrochloride Tablets and your indigestion remedy.

Pregnancy and breast-feeding

Ask your doctor or pharmacist for advice before taking any medicine.

Do not take Fexofenadine Hydrochloride Tablets if you are pregnant, unless necessary. Fexofenadine Hydrochloride Tablets is not recommended during breast-feeding.

Driving and using machines

Fexofenadine Hydrochloride Tablets is unlikely to affect your ability to drive or operate machinery. However, you should check that these tablets do not make you feel sleepy or dizzy before driving or operating machinery.

Fexofenadine Hydrochloride 180 mg Film-coated Tablets contains Lactose

Fexofenadine Hydrochloride 180 mg film-coated tablets contain lactose. If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.

3. How to take Fexofenadine Hydrochloride Tablets

Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.

For adults and children aged 12 years and over

The recommended dose is one tablet (180 mg) daily. Take your tablet with water before a meal.

This medicine starts to relieve your symptoms within 1 hour and lasts for 24 hours.

If you take more Fexofenadine Hydrochloride Tablets than you should

If you take too many tablets, contact your doctor or the nearest hospital emergency department immediately. Symptoms of an overdose in adults are dizziness, drowsiness, fatigue and dry mouth.

If you forget to take Fexofenadine Hydrochloride Tablets

Do not take a double dose to make up for a forgotten tablet.

Take the next dose at the usual time as prescribed by your doctor.

Version: 01

Dimension: 160 x 290 mm

Printing Colour: Black

1st Page: 4692

2nd Page: 4693

Supersede: 2072844 4692 4693 If you stop taking Fexofenadine Hydrochloride Tablets

Tell your doctor if you want to stop taking Fexofenadine Hydrochloride Tablets before you have finished your course of treatment.

If you stop taking Fexofenadine Hydrochloride Tablets earlier than planned, your symptoms may return.

If you have any further questions on the use of this medicine, ask your doctor or pharmacist

4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

Tell your doctor immediately and stop taking Fexofenadine Hydrochloride Tablets if you experience:

  • swelling of the face, lips, tongue or throat and

    difficulty breathing, as these may be signs of a serious allergic reaction.

    The following undesirable effects have been reported

    in clinical trials, with an incidence similar to those observed in patient who did not receive the drug (placebo).

Common side effects (may affect up to 1 in 10 people):

  • headache
  • drowsiness
  • feeling sick (nausea)
  • dizziness.

Uncommon side effects (may affect up to 1 in 100 people):

  • tiredness
  • sleepiness.

Additional side effects (frequency not known: cannot be estimated from the available data) which may occur are:

  • difficulty sleeping (insomnia)
  • sleeping disorders
  • bad dreams
  • nervousness
  • fast or irregular heart beat
  • diarrhoea
  • skin rash and itching
  • hives
  • serious allergic reactions which can cause swelling of

    the face, lips, tongue or throat, flushing, chest tightness, and difficulty breathing.

  • blurred vision

Reporting of side effects

If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine.

5. How to store Fexofenadine H ydrochloride Tablets

  • Keep this medicine out of the sight and reach of children.
  • Do not use this medicine after the expiry date which is stated on the carton after EXP. The expiry date refers to the last day of that month.
  • This medicine does not require any special storage condition.
  • Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help to protect the environment.

6. Contents of the pack and other information

What Fexofenadine Hydrochloride Tablets contains

The active substance is fexofenadine hydrochloride

Each tablet contains 180 mg of fexofenadine hydrochloride. The other ingredients are:

  • Tablet core: Lactose monohydrate, Low-substituted hydroxypropylcellulose, Pregelatinised starch, Colloidal anhydrous silica, Microcrystalline cellulose, Croscarmellose sodium, Magnesium stearate.
  • Film-coating: Hypromellose, Povidone, Titanium dioxide, Iron oxide Red, Iron oxide Yellow, Silica, Colloidal Anhydrous and Macrogol 400.

What Fexofenadine Hydrochloride Tablets looks like and contents of the pack

Fexofenadine hydrochloride 180 mg film-coated tablets Peach coloured capsule shaped film-coated tablets, debossed as '180' on one side and 'FX'on other side.

Fexofenadine hydrochloride 180 mg film-coated tablets are available in Alu-PVC/PVdC, Alu/PVC/PE/ACLAR blisters of 10 and 30 tablets and HDPE bottle packs of 500 and 1000 tablets.

Marketing Authorisation Holder

Amarox Limited

Congress House, 14 Lyon Road

Harrow, HA1 2EN

United Kingdom

Manufacturer

MEDREICH PLC,

Warwick House,

Plane Tree Crescent,

Feltham TW13 7HF, UK

To listen to or request a copy of this leaflet in Braille, large print or audio please call,

0203 972 0004 (UK only)

Please be ready to give the following information: Product name Fexofenadine Hydrochloride 180 mg Film-coated Tablets Reference number

PL 49445/0123

This leaflet was last revised in 04/2026

2107882

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 49445/0123

Last revision stated in the text: April 2026 · MHRA data as of 13 October 2026

What the sections and the side effect frequencies mean: How to read a patient leaflet

Found a mistake? Tell us on the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Facts about Fexofenadine Hydrochloride 180 mg film-coated tablets

What these facts mean

Prescription needed?? Depends on the pack or strength: pharmacy medicine (P) – sold only in pharmacies, prescription-only medicine (POM)
Active substance? Fexofenadine
Strength? 180 mg
Pharmaceutical form? Oral tablet
Peach coloured capsule shaped film-coated tablet of 17.10 mm x 7.60 mm x 5.30 mm, debossed as ‘180’ on one side and ‘FX’ on other side.
How is it taken? Oral
Excipients? Lactose monohydrate, Low-substituted hydroxypropylcellulose, Pregelatinised starch, Colloidal anhydrous silica, Microcrystalline cellulose, Croscarmellose sodium, Magnesium stearate, Hypromellose,, Povidone,, Titanium dioxide,, Iron oxide Red,, Iron oxide Yellow, Macrogol 400
Is it available?? Listed as available (NHS Dictionary of Medicines and Devices – not a record of current supplies)
Shelf life? 36 months.
Storage This medicinal product does not require any special storage condition.
Drug group (ATC)? Antihistamines for systemic use
  1. R Respiratory system drugs
    1. R06 Antihistamines for systemic use
      1. R06A Antihistamines for systemic use
        1. R06AX Other antihistamines for systemic use
          1. R06AX26 fexofenadine
Marketing authorisation? PL 49445/0123 (first authorised 4 June 2021)
Marketing authorisation holder? Amarox Limited
Codes? BNF 03040100

Sources: the MHRA product information (products.mhra.gov.uk) and the NHS Dictionary of Medicines and Devices (dm+d), release 11.1.0 of 9 November 2026, NHS Business Services Authority. Contains public sector information licensed under the Open Government Licence v3.0.