<prompt> Translate the following text to SwahiliTime s cover story explains how popular serotonin-boosting drugs such as diet pills Redux and fen-phen work, and how they can be health risks high serotonin levels damage heart valves.  <response>: Hii ni kwa sababu dawa maarufu za kuongeza serotonini, kama vile Redux na Fen-Phen, zinaweza kuharibu moyo na kuharibu mishipa ya moyo. 