Here is a little something about diuretics.
Thiazides
Considered among the more intense diuretic therapies are the group of drugs called thiazides. Examples include hydrochlorothiazide which appears under a number of trade names and dyazide which is a combo of hydrochlorothiazide and a potassium-sparing diuretic. Drugs from this family are usually prescribed for severe edema associated with heart failure, cirrhosis, and renal failure. The influence on elctrolytes by this group is more profound and invasive than with the potassium-sparing diuretics except that the effcts are magnified. Because these drugs also cause potassium excretion hypokalemia is a very real possiblity. Hypokalemia may result in diseases of the kidney, muscle weakness, paralysis of the muscles of respiration and irregular heartbeats. This is why some manufacturers decided to add a potassium-sparing component to these compounds.
The combo of a low potassium level and the great loss of magnesium(and some believe chloride,too) which are results of these drugs can lead to intense muscle cramps. For some reason these drugs also cause a reabsorption of calcium which can lead to too much calcium in the blood.
Magnesium and calcium are both needed to prevent intense cramping. Sodium replacement therapy is the treatment of choice in cases of extreme adverse reactions. Many misinformed bodybuilders have found themselves in hospital getting IV saline solutions after a bad diuretic episode. Funny how these people complain that their veins disappear and look flat while using diuretics, only to see their vascularity return ASAP after receiving sodium replacement therapy. Keep sodium intake high throughout your precontest prep.
Loop Diuretics
Loop Diuretics are short acting and are the most powerful diuretics. Examples include Lasix(furosemide) and its analogs such as bumetanide and peritanide. These drugs are similar to the thiazides but are quantitatively greater in effect. Though, drugs from this family are similar to thiazides it causes a more profound loss of calcium and massive changes in fluid balance. Low calcium levels lead to mucle tetany where the muscles feel locked and cramped in a contracted position and could even tear away from the bone. Because the loop diretics cause indiscriminate losses of all electrolytes, every dangerous situation associated with lower levels of any one substance is a possibility. Because these agents act so swiftly and powerfully, affecting all electrolytes either directly or indirectly, extremely low BP often occurs. When left unchecked this can lead to blood volume to the point of circulatory collapse. This is another reason why precontest BBers should maintain a high sodium intake.
Thiazides
Considered among the more intense diuretic therapies are the group of drugs called thiazides. Examples include hydrochlorothiazide which appears under a number of trade names and dyazide which is a combo of hydrochlorothiazide and a potassium-sparing diuretic. Drugs from this family are usually prescribed for severe edema associated with heart failure, cirrhosis, and renal failure. The influence on elctrolytes by this group is more profound and invasive than with the potassium-sparing diuretics except that the effcts are magnified. Because these drugs also cause potassium excretion hypokalemia is a very real possiblity. Hypokalemia may result in diseases of the kidney, muscle weakness, paralysis of the muscles of respiration and irregular heartbeats. This is why some manufacturers decided to add a potassium-sparing component to these compounds.
The combo of a low potassium level and the great loss of magnesium(and some believe chloride,too) which are results of these drugs can lead to intense muscle cramps. For some reason these drugs also cause a reabsorption of calcium which can lead to too much calcium in the blood.
Magnesium and calcium are both needed to prevent intense cramping. Sodium replacement therapy is the treatment of choice in cases of extreme adverse reactions. Many misinformed bodybuilders have found themselves in hospital getting IV saline solutions after a bad diuretic episode. Funny how these people complain that their veins disappear and look flat while using diuretics, only to see their vascularity return ASAP after receiving sodium replacement therapy. Keep sodium intake high throughout your precontest prep.
Loop Diuretics
Loop Diuretics are short acting and are the most powerful diuretics. Examples include Lasix(furosemide) and its analogs such as bumetanide and peritanide. These drugs are similar to the thiazides but are quantitatively greater in effect. Though, drugs from this family are similar to thiazides it causes a more profound loss of calcium and massive changes in fluid balance. Low calcium levels lead to mucle tetany where the muscles feel locked and cramped in a contracted position and could even tear away from the bone. Because the loop diretics cause indiscriminate losses of all electrolytes, every dangerous situation associated with lower levels of any one substance is a possibility. Because these agents act so swiftly and powerfully, affecting all electrolytes either directly or indirectly, extremely low BP often occurs. When left unchecked this can lead to blood volume to the point of circulatory collapse. This is another reason why precontest BBers should maintain a high sodium intake.
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