Loop Diuretics
Loop diuretics act on the thick ascending limb of the loop of Henle to inhibit sodium-potassium-chloride cotransport, producing potent diuresis. They are used for edema, heart failure, and hypertension, and have significant interactions with lithium, NSAIDs, and aminoglycosides.
Mechanism of Action
Loop Diuretics work by targeting a specific protein in your kidneys called the Na-K-2Cl cotransporter. This protein is found in a part of your kidney called the loop of Henle. By blocking this protein, loop diuretics stop your kidneys from reabsorbing salt (sodium, potassium, and chloride) back into your body. This causes more salt and water to stay in your urine, leading to increased urination and removal of excess fluid from your body. This helps to reduce swelling and lower blood pressure.
Clinical Uses
Loop diuretics are mainly prescribed to remove extra fluid from the body, a condition often called 'fluid overload' or 'edema'. They are very effective in treating swelling caused by heart failure, kidney disease, and liver disease. These medications are also used to help lower high blood pressure, especially when fluid retention is a problem. Patients with conditions that cause significant fluid buildup, such as advanced heart failure, benefit greatly from these powerful diuretics.
Side Effects & Safety
The most common side effects of loop diuretics include increased urination, dizziness, and lightheadedness, especially when standing up too quickly. They can also lead to dehydration and imbalances in important body salts like potassium, sodium, and magnesium, which can cause muscle cramps or weakness. More serious, but rare, side effects can include hearing problems (especially with high doses or other ear-damaging drugs) and kidney problems. Your doctor will monitor your blood tests to check for these issues.
Loop Diuretics Medications (4)
BUMETANIDE
Brand: Bumetanide
BUMETANIDE (brand name: Bumetanide) is a Loop Diuretics. INDICATIONS AND USAGE Bumetanide tablets are indicated for the treatment of edema associated with congestive heart failure, hepatic and renal disease, including the nephrotic syndrome. Almost equal diuretic response occurs after oral and parenteral administration of bumetanide. Therefore, if…
$150–$400/month/month
ETHACRYNIC ACID
Brand: Ethacrynic Acid
ETHACRYNIC ACID (brand name: Ethacrynic Acid) is a Loop Diuretics. INDICATIONS AND USAGE Ethacrynic Acid Tablets, USP are indicated for treatment of edema when an agent with greater diuretic potential than those commonly employed is required. Treatment of the edema associated with congestive heart failure, cirrhosis of the liver, and renal disease, including the…
$500–$1,500/month/month
FUROSEMIDE
Brand: Furosemide
FUROSEMIDE (brand name: Furosemide) is a Loop Diuretics. INDICATIONS AND USAGE Edema Furosemide tablets are indicated in adults and pediatric patients for the treatment of edema associated with congestive heart failure, cirrhosis of the liver, and renal disease, including the nephrotic syndrome. Furosemide is particularly useful when an agent with…
$5-$30/month/month
TORSEMIDE
Brand: Torsemide
TORSEMIDE (brand name: Torsemide) is a Loop Diuretics. 1 INDICATIONS AND USAGE Torsemide is a loop diuretic indicated for: the treatment of edema associated with heart failure, renal disease or hepatic disease. ( 1.1 ) the treatment of hypertension, to lower blood pressure. Lowering blood pressure reduces the risk of fatal and nonfatal cardiovascular…
$10–$40/month/month
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