The main thing is that these guidelines were developed by a panel of experts who scoured the literature and scientific information to find guidelines based in science,” says Dr. Brangman Within the new guidelines are recommendations for intervention that include: an exercise component that combines balance and strength training, such as tai chi or physical therapy. cataract surgery when needed (but only in conjunction with other interventions). medication reduction or withdrawal, especially drugs that affect the central nervous system, such as sleep medications and antidepressants. appropriate management of heart rate and rhythm abnormalities, and orthostatic hypotension. a daily 800 IU vitamin D supplement.