Now available in India, GLP-1 drugs like semaglutide and tirzepatide are revolutionizing obesity treatment. Mimicking gut hormones, they induce significant weight loss (15-20%) comparable to bariatric surgery and offer benefits for heart, kidney, and liver health. Newer, more effective oral and injectable versions are in development.
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GLP-1 Drugs is a new class of drugs, revolutionizing the treatment of obesity and type-2 diabetes.
GLP-1 (glucagon-like peptide-1) receptor agonists are a class of medications that mimic the action of naturally occurring gut hormones called incretins. The body releases incretins after a meal, and they play a vital role in regulating blood sugar and appetite.
GLP-1 drugs like semaglutide and tirzepatide are now in India, revolutionizing obesity treatment with 15-20% weight loss and multiple health benefits.
Boosts Insulin Secretion => They stimulate the pancreas to release insulin when blood sugar is high, helping cells absorb glucose for energy.
Suppresses Glucagon => They inhibit the release of glucagon, a hormone that tells the liver to release stored sugar, thereby preventing excessive glucose in the bloodstream.
Slows Digestion => They slow down the rate at which the stomach empties, which prevents sharp spikes in blood sugar after meals and promotes a feeling of fullness.
Reduces Appetite =>They act on the brain's appetite centers, signaling satiety (the feeling of being full), which leads to reduced food intake and fewer cravings.
Cardiovascular Health => Semaglutide reduces the risk of major adverse cardiovascular events (like heart attacks and strokes) by 20%. Studies show it can reduce heart failure events by up to 69%.
Kidney Disease => These drugs have shown a significant protective effect on kidney function, slowing the progression of chronic kidney disease in diabetic patients.
Liver Health => There is strong evidence that GLP-1 agonists can resolve fatty liver disease in a majority of patients and improve liver fibrosis (scarring).
Obstructive Sleep Apnoea => Tirzepatide received regulatory approval for treating obesity-related obstructive sleep apnoea, a condition where breathing repeatedly stops and starts during sleep.
Neurological and Behavioral Impact => Emerging evidence suggests a potential link to a lower risk of Alzheimer's and other forms of dementia. Reduction in cravings, not just for sugary foods but also for substances like alcohol, indicating potential applications in addiction medicine.
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PRACTICE QUESTION Q. Critically analyze the role of rapid urbanization, changing dietary patterns, and increased sedentary behaviour in fueling the epidemic of lifestyle diseases in India. 150 words |
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