Strange Quark Today

Senna is an herb that has been in use as a laxative agent for some centuries or perhaps even millennia. Harvestable primarily in the temperate regions of the world, written records of its presence in mankind’s repetoire of constipation remedies date back hundreds of years. In ancient times its use was restricted to the tea form. However, in modern times senna has been purified of its active compounds and introduced in tablet form. [...]