Some new medications in development are also trying to solve for a persistent side effect of existing drugs: Patients who lose fat also tend to lose muscle. This can be particularly dangerous for older adults because it makes them more likely to fall and can worsen osteoporosis.

Danish drugmaker Novo Nordisk has launched its popular weight-loss drug Wegovy in India, months after its rival Mounjaro’s entry into the Indian market. Semaglutide, which is sold under the brand name Wegovy,