If you google it, revenue is at £8 billion (Office for Budget Responsibility) and in decline, and NHS spending is at £2.6 billion in England, so the bulk of it (NHS England).
I do not have the specific info/ref to hand, but at one point some years ago, smoking brought in something of the order of nine times as much into the NHS as it spent on smoking related illnesses. I was very surprised by this.
If you google it, revenue is at £8 billion (Office for Budget Responsibility) and in decline, and NHS spending is at £2.6 billion in England, so the bulk of it (NHS England).
I do not have the specific info/ref to hand, but at one point some years ago, smoking brought in something of the order of nine times as much into the NHS as it spent on smoking related illnesses. I was very surprised by this.