chlorpromazine
Treatment for Cluster Headache
Chlorpromazine is a first-generation antipsychotic with potent dopamine D2 receptor antagonist properties that can help manage cluster headaches by modulating neurotransmitter signaling and reducing pain perception. Its central nervous system effects include blocking dopaminergic pathways and exerting sedative and analgesic properties, which may interrupt the pathophysiological mechanisms underlying cluster headache episodes.