what kind of laxative is senna
Senna is a laxative. Some laxatives can decrease potassium in the body. Water pills can also decrease potassium in the body. Taking senna along with water pills might decrease potassium in the body too much.aking senna along with certain birth control pills might decrease their effectiveness. Senna is a type of laxative called a stimulant laxative. Stimulant laxatives can decrease potassium levels in the body. Low potassium levels can increase the risk of side effects of digoxin (Lanoxin).