Singer Macy Gray experienced severe side effects after using Ozempic to lose weight for a TV show. The diabetes medication left her constipated and caused stomach pain. Despite its rising popularity for weight loss, Ozempic is approved only for type 2 diabetes treatment and has numerous side effects including nausea and potential pancreatitis. Singer Macy Gray experienced severe side effects after using Ozempic to lose weight for a TV show. The diabetes medication left her constipated and caused stomach pain. Despite its rising popularity for weight loss, Ozempic is approved only for type 2 diabetes treatment and has numerous side effects including nausea and potential pancreatitis. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle