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Phenytoin (Dilantin) – Side Effects, Uses, Mechanism of Action, Dosage, Interactions, Warnings

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Phenytoin (Dilantin) – Side Effects, Uses, Mechanism of Action, Dosage, Interactions, Warnings
Phenytoin (Dilantin) is an anticonvulsant medication used to control seizures, particularly tonic-clonic (grand mal) and complex partial seizures, as well as seizures following neurosurgery. It works by stabilizing neuronal membranes and inhibiting sodium channels, reducing seizure activity in the brain. Common side effects include dizziness, nausea, and gum overgrowth, while serious effects can include severe skin reactions, blood disorders, and liver toxicity. The dosage varies, typically 100-400 mg daily for adults, with therapeutic monitoring required due to its narrow therapeutic range. Phenytoin interacts with many drugs, including contraceptives and warfarin, and poses risks such as cardiovascular issues, teratogenicity, and bone density loss, especially with long-term use. Careful consideration is needed for patients with liver impairment and during pregnancy.
#Phenytoin #Dilantin #Phenytoinsideeffects #Dilantinsideeffects #Phenytoinuses #Dilantinuses

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