To the Editor: Drs. Proudfit and Forteza, in their article on micturition syncope in the February 12 issue of the Journal, remark that they could find no other reports of this condition.

Tachykinins such as substance P (an agonist of NK-1, neurokinin receptor 1) are neurotransmitters involved in the micturition reflex, which suggests that NK-1 antagonists might be an effective ...