Dr. Carrie Besnette Hauser has spent her career helping open opportunities for college education. She also guided river trips through the Grand Canyon! All great credentials for leading Colorado Mountain College.
Unexplained, unintentional weight loss is often a result of illness and should be evaluated by a health-care professional. reference: Kasper, D.L., et al., eds. Harrison's Principles of Internal Medicine, 19th Ed.
Your body weight can regularly fluctuate, but the persistent, unintentional loss of more than 5% of your weight over 6 to 12 months is usually a cause for concern. You should pay particular attention if you experience other symptoms, such as tiredness, loss of appetite and a change in your toilet habits.