Wait times can vary for prescription medication in the UK, and this is dependant on your condition. Once you are in the UK it’s vital to register with a GP and get on the NHS systems so there are no extra delays in you accessing your medication.
NHS wait times for ADHD diagnosis and medication are reported to take 18-24 months for appointments.
NHS wait times for Crohn’s disease appointments can take up to 18 weeks (for referrals that are not urgent)
NHS wait times for diabetes appointments can take up to 16 weeks ( for referrals are not urgent)