Why phenytoin tablets of same brand should be continued in a patient?

Why phenytoin tablets of same brand should be continued in a patient?

Why phenytoin tablets of same brand should be continued in a patient?

This will usually be after a year free of seizures. Different formulations and brands of phenytoin can act in a slightly different way in your body. Because of this, it is important that you continue to take phenytoin from the same manufacturer as you have had before.

Can you give phenytoin during a seizure?

Phenytoin is best used for partial-onset seizures. It generally is not effective against generalized-onset absence seizures or infantile spasms. It has limited value in clonic, myoclonic, and atonic seizures and in the Lennox-Gastaut syndrome. It may control the tonic-clonic component of the syndrome.

Does phenytoin treat partial seizures?

Phenytoin is effective for treating generalized tonic-clonic seizures, partial seizures with or without generalization, and convulsive status epilepticus. Over the years, many new, and even serious, adverse effects of phenytoin have been recognized.

What decreases phenytoin level?

Serum levels of phenytoin are decreased by the following: Antineoplastic drugs. Calcium. Diazepam.

Can you drive on phenytoin?

feeling drowsy, sleepy or dizzy – as your body gets used to phenytoin, these side effects should wear off. Do not drive, ride a bike or operate machinery until you feel more alert. If they do not go within a week or two, your doctor may reduce your dose or increase it more slowly.

What is a free phenytoin level?

The reference range of free phenytoin is 1-2.5 µg/mL. In patients with renal failure associated with hypoalbuminemia, free phenytoin levels may be more accurate than total phenytoin levels.

When can I stop taking phenytoin?

If you’re taking phenytoin for epilepsy, stopping it suddenly can cause seizures. Coming off phenytoin should be done very slowly and might take a few months. If you’re taking phenytoin for trigeminal neuralgia and your pain goes away, your doctor will slowly reduce your dose as low as possible, or may even stop it.