New Delhi, Sept. 4 -- When Aakash started on diabetes and weight-loss drug Mounjaro earlier this year, he had to drastically change his diet. The 28-year-old, who has been diagnosed with type-2 diabetes, said the drug quickly lowered his appetite. But "I immediately feel nausea if I eat over my appetite".

Over the course of six months, Aakash had to learn not just control his portion sizes but also improve the quality of his diet by including more fibre and protein to avoid losing muscle mass (a side effect of the drug). This meant eliminating highly processed junk food.

"What I fed myself was still my choice, and that is what had to change by my own sheer will and a general sense of wanting to improve and accepting what is healthy," Aa...