Stress, depression, and other mental health issues can lead to unhealthy eating patterns and lack of physical activity, both of which can contribute to weight gain. Additionally, certain medications, such as antidepressants, may also increase appetite and lead to weight gain. Additionally, weight loss may provide medication or supplements to help with weight loss or appetite suppression if needed. Several problems come with hormone imbalance, such as weight gain or loss, and their solutions are available at Wellness Medical Clinic.