This depends on the UK country the prescription is issued and dispensed in.
Prescription issued in Scotland or Wales and dispensed in England
You'll be charged for your prescription unless you're entitled to help.
Prescription issued in England and dispensed in Scotland or Wales
You'll be charged for any prescriptions.
If you live in Scotland or Wales but are registered at a GP surgery in England, you may be able to apply for an entitlement card to exempt you from prescription charges at pharmacies in Scotland or Wales. Your GP will be able to provide you with further information about this.
Prescription issued or dispensed in Northern Ireland
Prescriptions are not chargeable in any UK country.
Check what help you could get to pay for NHS costs and apply online.