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They reduce cravings, particularly for high-fat and high-sugar foods

Others have a step therapy process in place, in which cheaper weight loss medications have to be tried first before theyll cover GLP-1 medications, says Brown

But what does the clinical evidence actually show, and what do NHS and MHRA guidelines say

Patients should also be aware of potential hair loss , which affects some GLP-1 users due to rapid weight loss and caloric restriction rather than the medication itself

GLP-1 medications support weight loss by mimicking the action of a natural hormone in your body called glucagon-like peptide-1

Most people know GLP-1 drugs because of obesity treatment