Neurological sciences 2021 Feb 5 doi: 10.1007/s10072-021-05114-4. Online ahead of print. Anaé Monta, Sylvain Redon, Cyprien Fabre, Anne Donnet Abstract Background: Indomethacin (IMC) as a prophylactic treatment is considered to be ineffective in cluster headache (CH). However, small series suggested the interest of
