The Central England Rehabilitation Unit (CERU) cares for people suffering from an acquired brain injury, stroke or tumour. This charity enhances the facilities at CERU to make the patients and relatives as comfortable as possible. There are many possible causes for acquired brain injuries and the some of the most common at CERU are: Road traffic accidents, sports injuries and falls. The average length of stay for patients at CERU is 124 days, many being under 35 years old.