A mum-of-one says she experiences pain "worse than childbirth" due to a common condition which leaves her "rocking, shaking and throwing up."
Amy Jewell, 26, says it feels like being "possessed by a demon" when she suffers from migraines and cluster headaches. Both cause intense and excruciating pain during recurring attacks which can last months.
The bar worker, from Liverpool, compared herself to a horror film character and if often forced to hide in her blacked-out room next to a bucket when an attack comes on, the ECHO reports.