- If you overdo it there are consequences, - said Nightingale.
I didnt like the sound of that at all:
- What kind of consequences?
- Strokes, brain haemorrhages, aneurysms...
- How do you know when youve overdone it?
- When you have a stroke, a brain haemorrhage or an aneurysm, - said Nightingale.

- "Rivers of London" by Ben Aaronovitch