Since cannabis was rescheduled in 2018, NHS doctors can prescribe medical...

https://mylesjnqb962.iamarrows.com/legal-vs-funded-why-the-nhs-doesn-t-automatically-pay-for-cannabis

Since cannabis was rescheduled in 2018, NHS doctors can prescribe medical cannabis—but only specialists, and only for a few conditions like MS spasticity, certain rare epilepsies (with cannabidiol and clobazam), or using nabilone