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Acrivastine

  • Acrivastine is called a non-drowsy antihistamine, however it can still cause drowsiness in a few people. Make sure your reactions are normal before driving, operating machinery or doing any other jobs which could be dangerous if you were not fully alert. If you drink alcohol, do so only in moderation, and be aware of its effects on you.

About acrivastine

Type of medicineAntihistamine (non-drowsy)
Used forAllergies including hayfever and allergic skin rashes in adults and children over 12 years of age
Also calledBenadryl® Allergy Relief
Benadryl® Plus (acrivastine with pseudoephedrine)
Available asCapsules

Exposure to substances such as pollen, animal fur, house dust or an insect bite can cause the body to produce a chemical called histamine. The release of histamine causes allergic symptoms which can include skin rashes, sneezing, watery eyes, runny nose and itching. Acrivastine stops the effects of histamine and helps to relieve these symptoms.

Before taking acrivastine

Before taking acrivastine make sure your doctor or pharmacist knows:

  • If you are pregnant, trying for a baby or breast-feeding.
  • If you have kidney problems.
  • If you suffer from epilepsy.
  • If you are over 65 years of age.
  • If you have porphyria (a rare blood disorder).
  • If you are taking other medicines, including those available to buy without a prescription, herbal or complementary medicines.
  • If you have ever had an allergic reaction to an antihistamine or to any other medicine.

How to take acrivastine

  • Before taking acrivastine, read the manufacturer's printed information leaflet.
  • Take acrivastine exactly as your doctor or pharmacist has told you.
  • Acrivastine capsules can be taken up to three times a day if needed.

Getting the most from your treatment

  • Acrivastine is called a non-drowsy antihistamine, however it can sometimes cause drowsiness in some people. If you are affected do not drive or operate machinery or do any other jobs which could be dangerous if you were not fully alert.
  • If you drink alcohol while you are taking acrivastine, be aware of its effects on you and do not drink more than moderate amounts.
  • If you buy any medicines, check with a pharmacist that they are safe to take with acrivastine.

Can acrivastine cause problems?

Along with their useful effects, all medicines can cause unwanted side-effects although not everyone experiences them. These usually improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following side-effects continue or become troublesome.

Rare side-effects - these affect less than 1 in 1,000 people who take this medicineWhat can I do if I experience this
Drowsiness, tirednessIf you are affected, do not drive or operate machinery or do other jobs which could be dangerous if you were not fully alert. It is best to avoid alcohol as this will make you more drowsy

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

How to store acrivastine

  • Keep all medicines out of the reach and sight of children.
  • Store in a cool, dry place, away from direct heat and light.

Important information about all medicines

  • If you are having any treatment like an operation or dental treatment, tell the person carrying out the treatment which medicines you are taking.
  • Never take more than the prescribed dose. If you suspect that you or someone else has taken an overdose of this medicine, go to the accident and emergency department of your local hospital at once. Take the container with you, even if it is empty.
  • This medicine is for you. Never give it to other people even if their condition appears to be the same as yours.
  • Never keep out-of-date or unwanted medicines. Take them to your local pharmacy which will dispose of them for you.
  • If you have any questions about this medicine ask your pharmacist.

References

Comprehensive patient resources are available at www.patient.co.uk
© EMIS 2010DocID: 3484DocRef: dils2730Last Reviewed: 9 Dec 2010Version: 22
For the planned review period see the Data Creation and Quality Control Process.
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