All are used in the treatment of hot flushes except
A hot flush is the adverse effect of tamoxifen venlafaxine is a serotonin and noradrenaline reuptake inhibitors used for hot flushes. Clonidine attenuates vasomotor symptoms of menopausal syndrome. Gabapentin can be used rarely (Ref.Essentials.of medical pharmacology TD Tripathi 7th edition page no.313)
Tamoxifen
Venlafaxine
Gabapentin
clonidine
Endocrinology