Nairobi, July 19 -- From demanding bosses to money troubles and sleepless nights, ashwagandha has gained popularity as a remedy for everyday struggles.

The herbal supplement is increasingly being touted as a way to beat stress, improve sleep and cope with the pressures of modern life.

"I was going through peri-menopause [which usually begins between ages 40 and 44] and was irritable. My mind would wander and I would toss and turn in bed," says Jackie, who chose to use one name.

"Since I am studying herbalism, I did some research and, backed by testimonials from other women. I decided to try it."

For the first week, she steeped ashwagandha powder in a cup of hot water and drank it every evening.

"I wasn't fully nonchalant, but my mind...