Health inequalities are not only apparent between people of different socio-economic groups—they exist between different genders, different ethnic groups, and the elderly and people suffering from mental health problems or learning disabilities also have worse health than the rest of the population. The causes of health inequalities are complex, and include lifestyle factors—smoking, nutrition, exercise to name only a few—and also wider determinants such as poverty, housing and education. Access to healthcare may play a role, and there are.