Black and white medicinal composition for improving sleep and adjusting sleep-rhythm functions
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 陈彦方
- Publication Date
- 2007-09-05
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a black-and-white pharmaceutical composition, in particular to a pharmaceutical composition including diphenhydramine for improving sleep and adjusting sleep-wake rhythm. Background technique
[0002] The most basic definition of insomnia refers to often not getting enough sleep, that is, lack of sleep, or sleep not deeply or well, generally showing three characteristics of initial insomnia, intermittent insomnia and terminal insomnia. Occasional insomnia doesn't matter much, and only those who can't sleep for a long time are considered to have insomnia. The incidence of insomnia is very high. According to foreign data surveys, the incidence of insomnia in the American population is 32%-35%, and Japan is 20%. There are also a large number of insomnia patients in China, especially the number of middle-aged and elderly people who suffer from insomnia. Foreign statistics show that the elderly suffer from insomnia as high as 70%....