Phensuximide

Phensuximide is a medication used in the treatment of epilepsy. It belongs to the class of drugs known as suximides, which are primarily used to control absence seizures, a type of epilepsy that causes brief episodes of staring or 'spacing out'.

Pharmacology

Phensuximide works by reducing the abnormal electrical activity in the brain that leads to seizures. It does this by inhibiting the T-type calcium channels, which are thought to play a role in the generation and spread of seizure activity.

Side Effects

Like all medications, phensuximide can cause side effects. These may include dizziness, drowsiness, loss of appetite, nausea, vomiting, and stomach pain. In rare cases, it can cause more serious side effects such as skin rash, signs of infection (such as fever, persistent sore throat), mental/mood changes (such as agitation, confusion, hallucinations), and trouble walking.

Interactions

Phensuximide can interact with other medications, which can affect how it works or increase the risk of serious side effects. It is important to tell your doctor about all the medications you are currently taking, including prescription drugs, over-the-counter medications, and herbal products.

Precautions

Before taking phensuximide, tell your doctor if you are allergic to it or to other suximides (such as ethosuximide); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems.

See Also

• Epilepsy
• Suximides
• Ethosuximide

References

Phensuximide Resources
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