Acrivastina para alergias

Visão Geral

What is acrivastine used for?

Acrivastine is a type of antihistamine used to relieve the symptoms of allergies such as rinite alérgica e urticaria (hives).

You can buy acrivastine capsules without a prescription at pharmacies.

How does acrivastine work?

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

This helps relieve symptoms such as sneezing, itching, watery eyes, and a runny nose caused by allergens such as pollen, pet dander, house dust mites, insect bites, and detergents.

Side effects of acrivastine

Common side effects of acrivastine are:

• Sensação de sonolência.

• Boca seca.

You can find a full list of the side effects which can be associated with your medicine, is from the manufacturer's printed information leaflet supplied with the medicine.

Converse com seu médico ou farmacêutico se quaisquer efeitos colaterais persistirem ou se tornarem problemáticos.

How to manage acrivastine side effects

If you experience any other symptoms which you think may be due to the capsules, speak with your pharmacist for further advice.

Who should not take acrivastine?

To make sure that this is the right treatment for you, before you start taking acrivastine it is important that you discuss the treatment with a doctor or pharmacist if:

• Você está grávida, tentando ter um bebê ou amamentando.

• You are over 65 years of age (because the safety of acrivastine has not been studied in people in this age group).

• Você tem algum problema com o funcionamento dos seus rins.

• Você tem epilepsia.

• You have a rare inherited blood disorder called porphyria.

• You are taking or using any other medicines. This includes any medicines you are taking which are available to buy without a prescription, as well as herbal and complementary medicines.

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

How to take acrivastine

• Read the leaflet before use. It explains how to take acrivastine and lists possible side effects.

• Take one capsule (8 mg) when needed. Adults and children over 12 years can take up to 3 capsules a day. Swallow the capsule with water, with or without food.

• If you miss a dose, skip it. Take your next dose when it is due. Do not take two doses together to make up for a missed dose.

Obtendo o máximo do seu tratamento

• Most people only need to take an antihistamine when they have symptoms. You should stop taking the capsules once your symptoms have eased.

• Although acrivastine is classed as a non-drowsy antihistamine, it can still cause drowsiness in a few people. If this happens to you, do not drive and do not use tools or machines while affected by drowsiness.

• If you drink alcohol while you are on acrivastine, be aware of its effects on you and do not drink more than moderate amounts. Alcohol can increase the risk of side-effects from antihistamines.

• Se você for se submeter a uma operação, ou a qualquer tratamento ou exame (particularmente se for para testar alergia), certifique-se de informar que está tomando um anti-histamínico.

• If you buy any other medicines 'over the counter', check with a pharmacist that they are suitable to take with an antihistamine. This is because a number of other medicines can increase the risk of side effects.

How to store acrivastine

• Mantenha todos os medicamentos fora do alcance e da vista das crianças.

• Armazene em local fresco e seco, longe de calor e luz diretos.

Perguntas frequentes

How quickly does acrivastine work?

Acrivastine usually starts to relieve allergy symptoms within 15–30 minutes, with the full effect often being felt within 1-2 hours.

Can I take acrivastine every day?

Yes. Acrivastine can be taken daily when needed to control allergy symptoms. Always follow the dosage instructions on the pack or those given by your doctor or pharmacist.

Can I take acrivastine with other antihistamines?

Do not take acrivastine with other antihistamines unless advised by a doctor or pharmacist. Taking more than one antihistamine may increase the risk of side effects such as drowsiness.

Can I drink alcohol while taking acrivastine?

It is best to avoid or limit alcohol while taking acrivastine. Alcohol can increase feelings of drowsiness or dizziness in some people.

Can I take acrivastine during pregnancy or breastfeeding?

If you are pregnant, trying for a baby, or breastfeeding, speak to your doctor, pharmacist, or midwife before taking acrivastine. They can advise whether it is suitable for you.

Informações importantes sobre todos os medicamentos