The 12-year-old is treated in hospital for his severe epilepsy with the oil, which is illegal in the UK.
Theresa May is asked how the government will fund a £20bn cash increase for the NHS.
Hamish loves playing the game Fortnite. Does his brain show signs of addiction?
Politicians describe the current system as "cruel and lacking in dignity and compassion".
PM wants NHS to ensure "every penny" is well spent - but questions continue on how the increase will be funded.