The crossword solution for the term MEDICAL ADVICE, OFTEN is REST. This is an acronym for 'REST, Exercise, Stress Reduction, and Diet'. It is a form of medical advice that is often given to patients in order to improve their overall health and wellbeing. REST is an important part of any health regimen, as it helps to reduce stress and fatigue, while exercise helps to improve physical fitness and strength. Stress reduction techniques can help to reduce anxiety and depression, while diet can help to maintain a healthy weight and provide essential nutrients.