BMJ Best Practice has a dedicated topic for Neurology with subjects organised either by alphabetical order or emergency. An OpenAthens account is required to access this resource.
NICE (National Institute for Health and Care Excellence)
In the NICE you can find various guidance and advice on neurology (see below the link to them)
neurology | Search results | NICE
BNF (British National Formulary)
Accessible online, in the BNF you can find information by drugs and you can find treatment summaries.
BNF (British National Formulary) | NICE