https://www.123articleonline.com/rss/author/295651/sheli-gibbsArticles written by Sheli Gibbs from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1213194/cbd-vape-cartridge-for-sleep Insomnia is a sleep disorder whereby one faces difficulties in falling or staying asleep at night. According to scientists, this condition is caused when the levels of cortisol hormone (stress hormone) in the body peak at night. Normally, cortisol hormone levels in the body should peak in the morning.