MediHealth Direct

Levocetirizine

Prescription-only medicine · Respiratory · UK online pharmacy

Levocetirizine is a non-drowsy antihistamine that effectively relieves symptoms of allergies, including hay fever, dust mites, pet dander, and skin conditions such as hives and urticaria. It is also available under the brand name Xyzal.

Key facts

Levocetirizine prices by dose and pack size

StrengthPack sizePrice
5mg30 pack£13.49
5mg90 pack£22.49

Prices correct as of 2026-08-21. The exact dose is confirmed during the clinical assessment.

Levocetirizine: Effective Relief from Hay Fever and Allergies

What is Levocetirizine?

Levocetirizine is a non-drowsy antihistamine that effectively relieves symptoms of allergies, including hay fever, dust mites, pet dander, and skin conditions such as hives and urticaria. It is also available under the brand name Xyzal.

This prescription-only medication works quickly, providing relief within an hour and lasting up to 24 hours, making it a popular choice for managing seasonal and perennial allergies.

Benefits of Levocetirizine

Levocetirizine offers several unique advantages over other antihistamines:

Some users may still experience mild drowsiness.

How Does Levocetirizine Work?

Allergies trigger the body to release histamine, which leads to common symptoms like watery eyes, sneezing, and itching.

Levocetirizine is an antihistamine that blocks histamine receptors, preventing the allergic reaction from progressing. This action effectively reduces symptoms, offering relief from discomfort.

How to Take Levocetirizine

Dosage Instructions

Missed Dose

If you forget to take a dose, skip the missed tablet and take the next one as scheduled. Never double your dose to compensate for a missed one.

Tips to Prevent Hay Fever Symptoms

In addition to taking Levocetirizine, you can manage hay fever symptoms by:

  1. Avoiding Pollen:
    • Wear sunglasses and hats to shield your face.
    • Close windows and doors during high pollen counts.
    • Use air purifiers to filter indoor air.
  2. Keeping Clean:
    • Shower and wash your hair before bed to remove pollen.
    • Change clothes after being outdoors.
  3. Planning Your Day:
    • Stay indoors when pollen counts are high, such as during dry, windy days.
    • Drive with windows closed.
  4. Maintaining a Clean Home:
    • Vacuum regularly and use a damp cloth to dust.

Possible Side Effects of Levocetirizine

While Levocetirizine is generally well-tolerated, some users may experience side effects.

Common Side Effects

Severe Side Effects (Rare)

If severe side effects occur, stop using the medication immediately and seek medical attention.

Who Can Take Levocetirizine?

Levocetirizine is suitable for:

Who Should Avoid It?

Do not use Levocetirizine if:

Speak with a healthcare professional if you:

Drug Interactions

Levocetirizine may interact with certain medications, such as:

Avoid consuming alcohol as it may amplify the drowsiness caused by the medication.

Levocetirizine Alternatives

If Levocetirizine doesn’t suit your needs, consider these alternatives:

Levocetirizine vs Cetirizine

Both medications are effective, but Levocetirizine may cause less drowsiness for some users.

Aspect Levocetirizine Cetirizine
Dosage (Adults) 5mg once daily 10mg once daily
Side Effects Tiredness, dry mouth Drowsiness, fatigue
Available Forms Tablets, oral solution Tablets, capsules, liquid

Can I Buy Levocetirizine Online?

Yes, you can purchase Levocetirizine online from Medihealth Direct. Complete a quick online consultation to confirm its suitability for you.

If approved, your prescription will be processed, and the medication will be delivered discreetly to your door with free next-day delivery.

Levocetirizine FAQs

Does Levocetirizine cause drowsiness?

Levocetirizine is a non-drowsy antihistamine, but some users may experience mild drowsiness.

How quickly does Levocetirizine work?

You should begin to notice relief within one hour of taking the tablet.

Can I drink alcohol while taking Levocetirizine?

It is best to avoid alcohol as it may enhance the drowsiness caused by the medication.

How long does Levocetirizine’s effect last?

The effects last approximately 24 hours, providing all-day relief.

Can pregnant or breastfeeding women take Levocetirizine?

Consult your healthcare professional before using Levocetirizine if you are pregnant or breastfeeding.

How does the online consultation for Levocetirizine work?

  1. Complete a confidential online health questionnaire.
  2. A GPhC-registered pharmacist reviews your answers and confirms whether the treatment is clinically appropriate.
  3. If approved, your medication is dispensed by the pharmacy and delivered in discreet packaging by tracked UK delivery.

See how the service works or browse all treatments.