Ashwagandha is an evergreen shrub that grows in Asia and Africa. It is commonly used for stress.
Ashwagandha contains chemicals that might help calm the brain, reduce swelling, lower blood pressure, and alter the immune system.
Since ashwagandha is traditionally used as an adaptogen, it is used for many conditions related to stress. Adaptogens are believed to help the body resist physical and mental stress. Some of the conditions it is used for include insomnia, aging, anxiety and many others.
Taking ashwagandha by mouth seems to improve overall sleep and sleep quality in some people.Also it seems to help reduce stress in some people. It might also help reduce stress-related weight gain.
Ashwagandha is possibly safe when used for up to 3 months. The long-term safety of ashwagandha is not known. Large doses of ashwagandha might cause stomach upset, diarrhea, and vomiting. Rarely, liver problems, including severe liver failure and a need for liver transplantation, might occur.