Ethosuximide for epilepsy

About ethosuximide

Absence seizures are a form of epilepsy. They mainly occur in children and young people. Absence seizures are a brief loss of consciousness (an 'absence') for a few seconds, and can appear like daydreaming. Although no underlying cause for this type of seizure can be found, it is thought that the brain develops a low threshold for bursts of abnormal electrical activity. Ethosuximide is one of the medicines commonly prescribed for this type of epilepsy. It helps to reduce absence seizures by stabilising the abnormal electrical activity in the brain.

Ethosuximide is occasionally prescribed for some other types of seizures.

Some medicines are not suitable for people with certain conditions, and sometimes a medicine may only be used if extra care is taken. For these reasons, before you (or your child if you are the carer) start taking ethosuximide it is important that your doctor knows:

• Si estás embarazada, intentando tener un bebé o amamantando.

• Si tienes algún problema con el funcionamiento de tus riñones o con el funcionamiento de tu hígado.

• Si tienes un trastorno sanguíneo hereditario raro llamado porfiria.

• Si está tomando otros medicamentos. Esto incluye cualquier medicamento que esté tomando y que esté disponible para comprar sin receta, así como medicamentos herbales y complementarios.

• Si alguna vez has tenido una reacción alérgica a un medicamento.

• Before you start the treatment, read the manufacturer's printed information leaflet from inside the pack. It will give you more information about ethosuximide and will provide you with a full list of the side-effects which you may experience from taking it.

• Take ethosuximide exactly as your doctor tells you to. Your dose will be printed on the label of the pack of medicine to remind you about what the doctor said. It is usual to start treatment on a low dose, and then for the dose to be increased gradually to a regular maintenance dose. It is usual to take two doses each day. Doses for children are tailored to their age and weight.

• Try to take your doses at the same times of day, each day. Having a routine will help you to remember to take your doses regularly. You can take ethosuximide either before or after meals. If you are taking capsules, swallow them with a drink of water.

• If you (or your child) have been given ethosuximide oral liquid medicine, remember to shake the bottle well before you measure out the dose. It is also a good idea to brush your (or your child's) teeth after each dose as the medicine contains sugar.

• Si olvida tomar una dosis, tómela tan pronto como lo recuerde, a menos que esté cerca la hora de su próxima dosis, en cuyo caso omita la dosis olvidada. No tome dos dosis juntas para compensar una dosis olvidada.

• Cuando comienzas un nuevo tratamiento para la epilepsia, puede haber un cambio en el número o tipo de convulsiones que experimentas. Tu médico te aconsejará al respecto.

• Intenta mantener tus citas regulares con tu médico. Esto es para que tu médico pueda verificar tu progreso.

• Different formulations and makes of ethosuximide can act in a slightly different way in your body. Because of this, your doctor may recommend that you continue to take ethosuximide from the same manufacturer each time you obtain a new supply. If so, each time you collect a prescription, check to make sure your supply looks the same and that the name is the same. If you are unsure, or if you have any questions about your prescription, please ask your pharmacist to advise you.

• If you buy any medicines, check with a pharmacist that they are suitable for you to take.

• While you are being treated for epilepsy there is a small risk that you may develop mood changes, distressing thoughts and feelings about suicide. If this happens, you must tell your doctor about it straightaway.

• People with epilepsy must stop driving at first. Your doctor will advise you about when it may be possible for you to start driving again. This will usually be after a year free of seizures.

• Antiepileptic medicines can harm an unborn child. If you are a woman, make sure you have discussed with your doctor which types of contraception are suitable for you and your partner. If you want to have a family, discuss this with your doctor so that you can be given advice from a specialist antes you become pregnant.

• You need to take ethosuximide regularly every day. Do not stop taking it unless your doctor tells you to stop. Stopping treatment suddenly can cause problems and your doctor will want you to reduce your dose gradually if this becomes necessary.

• If you drink alcohol, ask your doctor for advice. Your doctor may advise you not to drink alcohol while you are on this medicine.

Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the most common ones associated with ethosuximide. You will find a full list in the manufacturer's information leaflet supplied with your medicine. The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following continue or become troublesome.

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

• Mantenga todos los medicamentos fuera del alcance y la vista de los niños.

• Almacenar en un lugar fresco y seco, lejos del calor y la luz directos.