What is Benadryl Allergy Relief?

Benadryl Allergy relief containing Acrivastine is a fast-acting antihistamine that works quickly to relieve symptoms of allergies like Hay fever, Pet Allergies, Dust Allergies and Skin Allergies.

It can be taken when required due to its rapid action or used regularly to help prevent allergy symptoms. Each capsule of Benadryl lasts up to 8 hrs.

How to take Benadryl Allergy Relief Capsules:

Adults and children over 12 years: One capsule up to three times a day. Do not take more than 3 doses in 24hrs

Benadryl is not suitable for children under 12 years or Adults over 65 years old.


Each Benadryl capsule contains:

Acrivastine 8mg.

Product Warnings

Who Should Not Use Benadryl

This medicine should not be used by the following groups of patients without first seeking medical advice from your GP or our Pharmacist:

  • If you are allergic to Acrivastine or a similar antihistamine called Triprolidine
  • Have severe kidney disease

Benadryl Allergy Relief is not suitable if you use any of the following medicines without first speaking with your GP or Pharmacist for medical advice:

  • Sedatives to treat anxiety disorders
  • Ketoconazole, used for fungal infections
  • Erythromycin

If you have any questions about how this product may interact with your current medicines or conditions please contact us and one of our pharmacists will be more than happy to help.

What Side Effects Could I Expect?

Benadryl Allergy Relief is generally well tolerated but the following side effects tend to be the most common:

  • Drowsiness
  • Dry Mouth
  • Dizziness

This list is not exhaustive and for less common side effects please refer to the patient information leaflet.

Can I Use Benadryl If I Am Pregnant or Breastfeeding?

This medicine is NOT suitable for patients who are pregnant or breastfeeding. Please speak with your pharmacist or GP for further information.

Driving and Using Machinery

This medicine may make you feel sleepy or dizzy, if affected please do not drive or operate machinery

Can I Buy Benadryl Allergy Relief Over The Counter?

This medicine is available to buy over the counter. You do not need a prescription to buy Benadryl but you will be asked some questions about your medical health when you add it to your basket. Our pharmacist will check your consultation prior to despatch to ensure it is safe and appropriate for you.


Always read the product leaflet before use.

Useful Information

This product is a medicine, and the sales are monitored to ensure the safety of our customers. From time to time we may impose limits on the amounts you may purchase and apply restrictions to the frequency of orders. Please helpful advice please read Our Policies in the footer of the site to understand more.

If you are pregnant, trying to become pregnant, or breastfeeding, speak to your doctor or our pharmacist before taking this product. If you suffer from any allergies, ask your doctor or our pharmacist if his medicine is right for you.

Store all medicines out of sight and reach of children and below 25c in a dry place away from direct sunlight.

Please read the included leaflet carefully before using this product and if you have any questions please contact one of our pharmacists for more information.

Please contact your GP if appropriate regarding this product.

Product Images: Whilst we try to keep our product images up to date we may, particularly for non-branded products ship the same medicine but in different packaging. If you have any questions about this policy please get in touch.


About us


At Peak Pharmacy Online, we prioritize your well-being. Enjoy free delivery on orders over £35, and experience genuine UK pharmacy products with transparent, friendly service. Learn more About Us 

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