$Unique_ID{BRK00623} $Pretitle{} $Title{Is Using a "Diuretic" for Weight Control Dangerous?} $Subject{diet weight water pill pills diuretic diuretics drug drugs kidney kidneys Genitourinary reduce blood volume light headedness dizziness faints falling potassium weak feeling dizzy} $Volume{R-16} $Log{} Copyright (c) 1991-92,1993 Tribune Media Services, Inc. Is Using a "Diuretic" for Weight Control Dangerous? ------------------------------------------------------------------------------ QUESTION: With a slim line being the "in thing" these days, I received a tip from my always slim friend. She tells me that a "diuretic" is her secret for success. Isn't this dangerous? How do diuretics work? ------------------------------------------------------------------------------ ANSWER: Diuretics, often called water pills, are drugs that increase the output of urine. They most often work by causing the kidneys to put out more water and minerals than they would by themselves. Diuretics can be used safely for patients under medical care for conditions that make their use necessary, but they are sometimes abused by people like your friend who use them for weight control. Misuse of water pills can be very dangerous. Since diuretics reduce the amount of water in the body, there is sometimes a corresponding reduction in the volume of blood. This can cause light headedness or dizziness and can increase the risk of faints and falling. Diuretics can also cause an excessive loss of potassium in the urine. Over time, a significant lowering of the potassium levels in the tissues and blood can cause a weak feeling, irregular heart action and disturbed sexual function. Clearly, diuretics should not be used by people who don't have a medical reason for using them. Diuretics can, however, be very valuable for people with conditions in which the body retains water or sodium. People with hypertension (high blood pressure) or heart and kidney disorders can use the drugs safely when they are prescribed by a doctor. I trust you were not considering following your friend's bad example? ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.