Why Sleep Matters When Using Wegovy or Mounjaro
Quality sleep plays a powerful role in weight loss. Learn how better sleep can support results while using Wegovy or Mounjaro.

Sleep is often overlooked in weight loss, yet it has a major impact on appetite, hormones, and energy levels. When using medications like Wegovy or Mounjaro, good sleep can help maximise results and improve overall wellbeing.
Poor sleep disrupts hunger hormones, increasing cravings and reducing the body’s ability to regulate appetite — even when appetite-suppressing medications are used. Consistent, restorative sleep supports better blood sugar control and helps the body respond more effectively to treatment.
Some people may notice mild sleep changes when starting weight loss medication, often due to altered eating patterns or nausea. Establishing a regular bedtime routine can help. Aim to go to bed and wake up at the same time each day, limit screen use before sleep, and create a calm, dark sleeping environment.
Avoid heavy meals late in the evening, as slowed digestion may cause discomfort overnight. Light, balanced evening meals are usually better tolerated.
Weight loss is not just about diet and medication. Prioritising sleep helps regulate hormones, supports recovery, and makes healthy choices easier throughout the day.