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Less well recognized is the toll of chronic daily headache: up to one adult in 20 has headache, nearly every day or every day [1].
Less well recognized is the toll of chronic daily headache: up to one adult in 20 has headache on more days than not [1, 18, 19].
Up to 49% of post-traumatic headache met the criteria for migraine, followed by tension-type headache (up to 40%) [13].
In 100 consecutive patients with pharmacologically refractory partial epilepsy, 11 reported pre-ictal headache of which 7 had early pre-ictal headache (up to 30 min before seizure onset) and 4 had prodromic pre-ictal headache (24 h to 30 min before seizure onset).
We present a comprehensive review of the literature on Sudden AND Severe Headache up to September 2009.
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Subject number 7 presented with dizziness, hearing loss, tinnitus, pressure-like headache, up-beating nystagmus and short-term memory loss.
By Aug. 8, she kept getting worse, and a severe headache crept up.
At tertiary-care headache centers, up to 60% of all consultations are for migraine [6].
In approximately half of the cases the headache persisted up to 3 days.
The aura symptoms usually last from 1 to 6 h, while the headache last up to 24 h.
Seizures affect 50 million people worldwide and are followed by headache in up to 50% of patients.
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