Substance withdrawal can trigger grand mal seizures
the verdict
SUPPORTED
the evidence backs this
confidence 94/100
Substance withdrawal, particularly from alcohol or sedatives, lowers the seizure threshold and is well-documented to trigger acute symptomatic seizures, including generalized tonic-clonic (grand mal) seizures.
Evidence for · 3
Recommendation for a definition of acute symptomatic seizure
2009 · cited by 913
Identifies drug or alcohol withdrawal as a recognized cause of acute symptomatic seizures.
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More for · 2
Alcohol and Marijuana: Effects on Epilepsy and Use by Patients with Epilepsy
2001 · cited by 178
Notes that alcohol withdrawal lowers the seizure threshold and is a serious risk for seizures in chronic abusers.
THE HORMONAL RESPONSES TO GENERALIZED TONIC-CLONIC SEIZURES
1984 · cited by 106
Includes clinical study subjects experiencing generalized tonic-clonic seizures specifically arising from alcohol withdrawal.