Chronic daily headache ... 14%) or new daily persistent headaches (6/50; 12%). Analgesic abuse was evident in a majority (26/50; 52%). Treatment consisted predominantly of migraine and analgesic ...

Over half of the cases of chronic daily headaches in adults are thought to be due to medication-overuse headache, and treatment consists of discontinuation of these analgesics. Since many patients ...

OnabotulinumtoxinA (OBT-A) injections are used for the prophylaxis of chronic daily headaches (CDH). The mechanism of action of OBT-A significantly differs from oral headache treatments. Thus, OBT-A ...