Главный врач. Болезнь Паркинсона

What are cognitive impairments and how do they manifest themselves? How to improve your memory? Is hand tremor always a sign of Parkinson's disease? How not to miss the first symptoms of this disease and what to do if the diagnosis is made? These and many other questions are answered by the chief physician of the S. P. Botkin Hospital Denis Gusev and the best medical specialists of St. Petersburg.