Diagnosis and Clinical Features of Trigemino-Autonomic Headaches

Although severe short‐lasting headaches are rare, they can be considered disabling conditions with a major impact on the quality of life of patients. These headaches can divided broadly in to those associated with autonomic symptoms, so called trigeminal autonomic cephalgias ( TAC s), and those with few or no autonomic symptoms. The TACs include cluster headache, paroxysmal hemicranias, hemicrania continua, and short‐lasting unilateral...