If you pay prescription charges, you could save money by buying ‘prescription pre-payment certificate’ (PPC) if you need more than 3 prescription items in 3 months (PPC for 3 months) or 14 prescription items in 12 months (PPC for 12 months).

To buy PPC:
Telephone 0845 850 0030
www.nhsbsa.nhs.uk/1127.aspx
You can pay by credit card