This article describes different theories of ageing it examines the impact that physiological effects have on aspects of living for older people eating and drinking eliminating mobilising communicating and breathing. The physiological effects of ageing is a comprehensive resource for all nurses working with older people enabling them to apply their knowledge of the ageing process to their practice and in. The physiological effects of ageing is a comprehensive resource for all nurses working with older people enabling them to apply their knowledge of the ageing process to their practice and in doing so enhance care delivery this book emphasizes the normal ageing changes before considering possible effects of ageing on body systems using as its framework roper logan and tierneys . The physiological effects of ageing is a comprehensive resource for all nurses working with older people enabling them to apply their knowledge of the ageing process to their practice and in doing so enhance care delivery this book emphasizes the normal ageing changes before considering possible effects of ageing on body systems using as its framework roper logan and tierneys activities of living