Showing posts with label patient information. Show all posts
Showing posts with label patient information. Show all posts

When two or more medicines are taken at the same time, the effects of one of the medicines can be altered by the other (drug-drug interaction). Aspirin can interact with other medicines.


Some of the more common interactions are listed below. However, this is not a complete list.


If you want to check your medicines are safe to take with aspirin, ask your doctor or pharmacist, or read the patient information leaflet that comes with your medicine.


Anti-inflammatory painkillers


Aspirin should not be taken with anti-inflammatory painkillers such as diclofenac, ibuprofen, indometacin or naproxen, as this increases the risk of bleeding in the stomach.


Read more information on these medicines on our anti-inflammatory painkillers medicines info page.


Methotrexate


Aspirin can reduce the body’s ability to remove methotrexate, and can therefore increase your risk of serious side effects from this drug.


SSRI antidepressants


Taking aspirin with SSRI antidepressants such as citalopram, fluoxetine, paroxetine, sertraline or venlafaxine may increase your risk of bleeding.


Read more information on these medicines on our SSRI antidepressants medicines info page.


Warfarin


Warfarin is an anticoagulant medicine that prevents your blood from clotting. Aspirin taken with warfarin can increase your risk of bleeding. However, there are some situations where you may be advised by your doctor to take aspirin and warfarin together.


Interactions with food and alcohol


There are no known interactions between aspirin and food.


However, it is a good idea to take aspirin with or after food, to help reduce irritation to the stomach.


It may be safe to drink alcohol with some painkillers that can be bought over the counter (OTC), as long as you:


Taking more than the recommended dose of aspirin or ibuprofen increases the risk of irritation to your stomach lining. This risk is increased further if you drink more than the recommended daily limits and may lead to bleeding from the stomach.



nteractions with other medicines

When two or more medicines are taken at the same time, the effects of one of the medicines can alter the effects of the other. This is known as a drug-drug interaction. Clopidogrel can interact with other medicines.


Some of the more common interactions are listed below. However, this is not a complete list.


Increased risk of bleeding


There is an increased risk of bleeding when clopidogrel is taken with some other medications including:


  • non-steroidal anti-inflammatory painkillers (NSAIDs) – such as diclofenac, ibuprofen and naproxen

  • dipyridamole – another type of antiplatelet

  • warfarin – an anticoagulant medicine that prevents your blood from clotting

If you want to check your medicines are safe to take with clopidogrel, ask your doctor or pharmacist or read the patient information leaflet that comes with your medicine.


Interactions with food and alcohol


There are no known interactions between clopidogrel and food, although it is a good idea to take clopidogrel with or after food, to help reduce irritation to the stomach.


It may be safe to drink alcohol with clopidogrel as long as you:


  • check the patient information leaflet that comes with the medicine

  • take the correct dose of your medicine

  • do not drink more than the maximum recommended daily limits of alcohol

Taking more than the recommended dose increases the risk of irritation to your stomach lining. This risk is increased further if you drink more than the recommended daily limits and may lead to bleeding from the stomach.



Interactions with other medicines

Clopidogrel (brand name Plavix) is an antiplatelet medicine. This means it reduces the risk of blood clots forming.


This cuts your risk of having a stroke or heart attack. Normally, when there is a cut or break in a small blood vessel, a blood clot forms to plug the hole until the blood vessel heals.


Small cells in the blood called platelets cause the blood to clot. When a platelet detects a damaged area of a blood vessel, it produces a chemical that attracts other platelets and makes them stick together to form a blood clot.


Clopidogrel reduces the ability of the platelets to stick together and reduces the risk of clots forming.


When is clopidogrel used?


You may be given clopidogrel if you have had:


  • a heart attack

  • a stroke or transient ischaemic attack (TIA)

  • acute coronary syndrome (minor heart attack or unstable angina)

  • a coronary stent (a device to open up a blocked artery to the heart)

Clopidogrel and low-dose aspirin


Sometimes, you may be given both low-dose aspirin and clopidogrel. Taken together, they are very effective, but there is a higher risk of bleeding, usually in the gut. This risk increases with age. The key question for your doctor is whether the benefits outweigh the extra risk.


This combination treatment should usually be taken for no longer than nine to 12 months. After this period, just take low-dose aspirin.


Things to consider


If you have certain health conditions such as a peptic ulcer or bleeding disorder you should not take clopidogrel.


Clopidogrel must not be given to anyone under 16 years old, unless under specialist advice. It is also not recommended if you are pregnant or breastfeeding.


You should use clopidogrel with caution if you have liver or kidney problems or are at risk of bleeding.


Read more about things to consider before taking clopidogrel.


Side effects


Although serious reactions are rare, clopidogrel can cause side effects including indigestion and nausea.


Read more about the side effects of clopidogrel.


Clopidogrel can also interact with other medicines. Always read the patient information leaflet that comes with your medicine to check it is safe to take with clopidogrel. If you are unsure, ask your pharmacist or GP.


Read more about how clopidogrel interacts with other medication.


Missed or extra doses


If you forget to take your dose of clopidogrel, take that dose as soon as you remember, then continue to take your course of clopidogrel as normal.


However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. Do not take a double dose to make up for a missed one.


If you have to take two doses closer together than normal, there is an increased risk of side effects.


The patient information leaflet that comes with your medicine should also give you advice about what to do.


If you accidentally take an extra dose or doses of clopidogrel, contact your GP or call NHS Direct on 0845 4647 for advice.



Overview of Antiplatelets, clopidogrel

Before you take antifungals there are a number of things you should discuss with your GP.


Allergies


You are generally advised not to take an antifungal medicine if you are allergic to the medicine or any of the ingredients used in it.


In some cases, such as when treating invasive fungal infections in hospital, your doctors may feel the benefit of the medicine outweighs the risk of an allergic reaction. They may decide to use the medicine and monitor you closely.


Other conditions


Be careful with some oral antifungals if you have problems with your heart, liver or kidneys.


Discuss your condition with your GP or pharmacist to find out which antifungal medicines are safe for you to use.


Topical antifungals


If you are using a topical antifungal medicine, such as a cream, avoid it coming into contact with:


  • your eyes

  • moist linings (mucous membranes), for example, inside your nose or mouth (unless it is a gel that is supposed to be used in your mouth)

Contraceptives


Some antifungal medicines are designed to be used on a man’s penis or in or around a woman’s vagina. Antifungal creams or vaginal suppositories (pessaries) are sometimes used to treat thrush.


However, these types of antifungal medicines can damage latex condoms and diaphragms, making them less effective. Use a different method of contraception while you are using the antifungal medicine, or avoid having sex.


Some types of antifungal medicines can also interact with oestrogens and progestogens, which are found in some types of hormonal contraceptives, such as the combined contraceptive pill. You may experience some breakthrough bleeding while taking your antifungal medicine, but your contraceptive protection should not be affected.


Only oral antifungal medicines interact with oestrogens.


Pregnancy


Many antifungal medicines are not suitable to take during pregnancy. Check the patient information leaflet that comes with your medicine to find out.


However, if you have vaginal thrush during pregnancy, your GP may prescribe an antifungal suppository that can be inserted into your vagina (a pessary) or an antifungal cream.


Breastfeeding


Small amounts of some medicines can pass into your breast milk and may then be passed on to your baby if you are breastfeeding. Check the patient information leaflet that comes with your antifungal medicine, as many medicines should not be taken while breastfeeding.



Things to consider when using antifungal medicines