Ground Floor, Alfred Health Centre
186 Homerton High Street, E9 6AG
Tel: 020 8986 3106 Fax: 020 8985 1909
Out of Hours: (CHUHSE) 0208 185 0545
In approximately 90% of cases, the cause of hypertension is unknown. This type of hypertension is known as essential hypertension. Essential hypertension is very common, and may affect as much as 20% of the adult population.
My Simple Guide - Blood Pressure Advice on lifestyle
NHS Choices - Hypertension - Symptoms, causes, treatment