Frequency and characteristics of interictal headaches in patients with epilepsy

D'Alessandro, 1987, Headache after partial complex seizures, vol 2., 273 Schon, 1987, Post-epileptic headache and migraine, J Neurol Neurosurg Psychiatry, 50, 1148, 10.1136/jnnp.50.9.1148 Schachter, 1995, Self-reported characteristics of postictal headaches, J Epilepsy, 8, 41, 10.1016/0896-6974(94)00007-M Rossi, 1987, Epidemiological study of migraine in epileptic patients, vol 2, 313 Savoldi, 1984, Headache and epilepsy: two autonomous entities?, Cephalalgia, 4, 39, 10.1046/j.1468-2982.1984.0401039.x Waters, 1970, Community studies of the prevalence of head-ache, Headache, 9, 178, 10.1111/j.1526-4610.1970.hed0904178.x Dalessio, 1994, Diagnosing the severe headache, Neurology, 44, S6 Ottman, 1994, Comorbidity of migraine and epi-lepsy, Neurology, 44, 2105, 10.1212/WNL.44.11.2105 Andermann, 1987, Migraine-epilepsy relationships: epidemiological and genetic aspects, vol 2, 281 Marks, 1993, Migraine-related seizures in adults with epilepsy, with EEG correlation, Neurology, 43, 2476, 10.1212/WNL.43.12.2476 Baier, 1987, Migraine and petit mal absence: familial prevalence of migraine and seizures, vol 2, 293 Sorensen, 1988, Valproate: a new drug in migraine prophy-laxis, Acta Neurol Scand, 78, 346, 10.1111/j.1600-0404.1988.tb03667.x Hering, 1992, Sodium valproate in the prophylactic treatment of migraine: a double-blind study versus placebo, Cephalalgia, 12, 81, 10.1046/j.1468-2982.1992.1202081.x Mathew, 1991, Valproate in the treatment of persistent chronic daily headache. An open label study, Headache, 31, 71, 10.1111/j.1526-4610.1991.hed3102071.x Rothrock, 1994, A different response to treatment with divalproex sodium in patients with intractable headache, Cephalalgia, 14, 241, 10.1046/j.1468-2982.1994.014003241.x Matias-Guiu, 1992, A case-control study to evaluate the association of epilepsy and migraine, Neuroepidemiology, 11, 313, 10.1159/000110947 Lauritzen, 1987, Cortical spreading depression as a putative migraine mechanism, Trends Neurosci, 10, 8, 10.1016/0166-2236(87)90115-9 Raskin, 1981, Pharmacology of migraine, Annu Rev Pharma-col Toxicol, 21, 463, 10.1146/annurev.pa.21.040181.002335 van Gelder, 1987, Calcium mobility and glutamic acid release associated with EEG abnormalities, migraine, and epilepsy, vol 2, 367 Laplante, 1983, Headache as an epi-leptic manifestation, Neurology, 33, 1493, 10.1212/WNL.33.11.1493