This thins your blood so it takes longer to clot.There do not seem to be any lasting harmful effects from taking it for many months and years.Do not stop taking rivaroxaban without talking to your doctor.If you stop taking rivaroxaban, the rate at which your blood clots will return to what it was before you started taking it, usually within a day or two of stopping.This means you may be at increased risk of serious problems like There are several other anticoagulants available as tablets or capsules.There are also anticoagulants that you take by injecting them. To accompany our drug directory, our clinical experts have created articles covering the treatment and medication you may require for various medical conditions, as well as advice on immunisation.From ACE inhibitors for high blood pressure, to steroids for eczema, find out what options are available, how they work and the possible side effects. Very rarely, rivaroxaban can lead to bleeding in the brain. It makes your blood clot more slowly.Blood clotting (thickening) is a complicated process involving substances called clotting factors.Clotting factors are made by the liver and help stop bleeding. Find out side effects, medicine names, dose and uses. But tell your dentist that you're taking rivaroxaban, and show them your anticoagulant alert card, before you have any treatment.This is especially important if you need to have a tooth out.Most people do not need to change their rivaroxaban dose, but your dentist may contact your doctor for advice before starting the dental treatment.You can have vaccinations while taking rivaroxaban.Before you have them, be sure to show your anticoagulant alert card to the nurse or doctor.It's important to tell them that you're taking rivaroxaban.Rivaroxaban does not affect any type of contraception, including the There's no firm evidence to suggest that taking rivaroxaban will reduce fertility in either men or women.But talk to your doctor first if you're a woman and trying to get pregnant.This medicine is not usually recommended in pregnancy.Most people can drive or ride a bike while taking rivaroxaban.But if taking rivaroxaban makes you feel dizzy or lightheaded, do not drive or cycle until it goes away.It's not usually recommended to have a body piercing or tattoo while you're taking rivaroxaban because of the increased risk of bleeding and infection.If you still want to go ahead, talk to your doctor about your specific risks in case you need antibiotics.And let the tattooist or piercer know beforehand that you're taking a blood-thinning medicine.It's thought that cannabis can increase your risk of serious bleeding.It's not clear how other recreational drugs like cocaine and heroin affect rivaroxaban. There have been reports in the published literature that codeine given post-operatively in children after tonsillectomy and/or adenoidectomy for obstructive sleep apnoea, led to rare, but life-threatening adverse events including death (see also section 4.3). It is used to relieve mild to moderate pain.Lipid is another word for fat. Edoxaban is only available as the brand-name drug Savaysa. This is an emergency.These common side effects happen in more than 1 in 100 people.They're usually mild and do not last long, but talk to your doctor or pharmacist if these side effects bother you or do not go away:In rare cases, rivaroxaban can cause a serious allergic reaction You could be having a serious allergic reaction and may need immediate treatment in hospital.For a full list, see the leaflet inside your medicines packet.Rivaroxaban is not normally recommended during pregnancy or while breastfeeding.Some medicines and supplements can interfere with rivaroxaban.Do not take St John's wort, the herbal remedy for depression, while you're taking rivaroxaban.Tell your doctor or pharmacist if you're taking any other medicines, including herbal remedies, vitamins or supplements.Rivaroxaban is a type of medicine known as an anticoagulant.