when do side effects of glp 1 start GLP-1 Medications: Everything You Need to Know Glucagon-like Receptor-1 agonists for obesity:

Thyroid C-cell tumours In animal models, some GLP-1 drugs have been linked to C-cell tumours, but similar findings have not been clearly shown in humans so far

You do not need to stop your weight-loss medication to address GLP-1 hair loss

Typically, people with a personal or family history of certain types of thyroid cancer, those with a history of pancreatitis or gastroparesis, and those who are pregnant or planning to be should not take these medications

Semaglutide is not recommended during pregnancy, and due to its long washout period, the MHRA advises discontinuing Ozempic at least two months before a planned pregnancy to ensure the medication is cleared from the system