Introduction While it is well known that there is an interaction between sleep disorders and substance abuse. it is certainly more complex than was previously thought. The effects on sleep depend on the substance used. but it has been shown that both during use and in withdrawal periods consumers have various sleep problems. https://thebookmarkid.com/story19599690/geological-and-hydrometeorological-hazards-affecting-livestock-production-in-ethiopia-a-systematic-review-of-impacts-mitigation-and-adaptation-strategies