Senna Alexandrina is a medicinal plant that has been used for centuries to treat constipation and other gastrointestinal issues. This herb is also known by several other names, including Cassia senna, Indian senna, and Tinnevelly senna. These synonyms are commonly used in traditional medicine, as well as in modern pharmaceuticals. Cassia senna is derived from the plant's scientific name, while Indian and Tinnevelly senna refer to the regions where it is primarily grown. Other less commonly used synonyms for Senna Alexandrina include sen, sennae folium, and Alexandrian senna. Regardless of its name, the therapeutic properties of Senna Alexandrina remain unchanged.