I suffered from bulimia for 10years could i have done severe damage? cancer or barretts? how can i reverse the effects and become healthier?

See below: If you do not have any symptoms related to swallowing or heartburn, you are unlikely to have lasting damage from your illness. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, low fat milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco or alcohol in any form. Practice safe sex. Get HPV vaccine.