• Complex

• Myoclonic

• Tonic

• Clonic

• Atonic

• Tonic-clonic

• Hypertension

• Intracranial hemorrhage

• Cerebral venous thrombosis

• Congenital vascular malformation

• Aneurysm

• Vasculitis

• Reversible cerebral vasoconstriction syndrome

• Moyamoya

• Medication

• Recreational drugs

• Poisons

• Traumatic brain injury

• Encephalitis

• Brain abscess

• Toxoplasmosis

• Neurocysticercosis

• PML

• Hyperglycemia

• Hyponatremia

• Hypernatremia

• Hypomagnesemia

• Hypocalcemia

• Cerebral hypoxia

• Uremia

• Liver failure

• Eclampsia

• Porphyria