Leonid Alt's book "Energy. Calmness. Here. Now "is the result of twenty years of medical experience of the author. It uses scientific evidence to explain how physical health is linked to mental health. Is it possible to divide health into physical and mental? Are dementia, depression, chronic anxiety, insomnia, hypertension, and diabetes related? In this book, the author provides time-tested drug-free methods that will prevent and successfully cure diseases.