Insomnia can shrink human brain - IndiaTimes Insomnia can shrink human brain - IndiaTimes In a finding that could lead to new treatment for insomnia, a new study has claimed that sleeplessness may actually shrink a person’s brain. The University of Cambridge study- the first to link insomnia to a reduction in vital grey matter- showed Source: timesofindia.indiatimes.com Posted by admin March 9th, 2010 | Comments are closed.