GLP-1 medications significantly reduce appetite, often leading to lower protein intake, possible deficiencies in iron, zinc, and other nutrients vital for hair growth, and overall caloric restriction. These nutritional factors can exacerbate the stress of weight loss on your hair.

Beyond the gastrointestinal discomforts, the phenomenon commonly referred to as "Ozempic face" can occur, characterized by sagging or sunken skin, muscle mass loss, and nutritional deficiencies that may arise from inadequate intake of essential nutrients during the weight loss process.