Original sentence: Anal beads or (beadus anulosis) stimulate beta receptors in the rheumatic mitral valve causing ventricular hypertropathy.These drugs consequently tended to cause increased risk of heart valve damage and subsequent heart failure, in addition it cause anal leakage, which eventually led to them being withdrawn from the market
Edited sentence: These drugs consequently tended to cause increased risk of heart valve damage and subsequent heart failure, which eventually led to them being withdrawn from the market