Experts have warned that wealthier people are able to get help while there is a ‘big funding discrepancy’ in various parts of the country Sign up for our free Health Check email to receive exclusive analysis on the week in health Get our free Health Check email Get our free Health Check email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice The NHS becoming “heavily dependent” on private clinics to diagnose ADHD has