Trigeminal autonomic cephalgia
Trigeminal autonomic cephalalgia is the name for a type of primary headache that occurs with pain on one side of the head in the trigeminal nerve area and symptoms in autonomic systems on the same side, such as eye watering and redness or drooping eyelids. TACs include
TACs can be differentiated by the length and frequency of recurrence of the headaches.
Treatment for TACs varies depending on the exact type, but can include medication such as Indomethacin or acute and prophylactic therapy.