Opinions, guest essays and editorials from the Honolulu Star-Advertiser. Featuring Kokua Line, Rearview Mirror, David Shapiro, Richard Borreca and others.

Yohimbe is a popular supplement used to treat erectile dysfunction and aid weight loss. Learn about its effectiveness and potential side effects.

CBD oil may have various benefits, such as reducing pain and inflammation. Unlike cannabis, it does not have psychoactive properties. Learn more here.