Monitoring Blood Sugar Closely : If you have diabetes, your provider may advise you to check your blood sugar more often while using both medications
Based on the results of a rat study, a black box warning was issued in the United States in the prescribing information for tirzepatide, alerting patients to the risk of thyroid C-cell tumors and recommending further evaluation in patients with significantly elevated calcitonin levels or those found to have thyroid nodules
Novo Nordisk has been particularly hard-hit, with US sales of Wegovy shrank 2% in the final three months of 2025
As adjuncts to calorie-restricted diets
However, when tyrosinase activity is reduced, the skin produces less melanin which results in a lighter complexion
Some readers have told us about: severe digestive problems hair loss dizziness changes in vision fatigue or muscle weakness Others say the drugs have worked remarkably well with very few problems