https://www.youtube.com/watch?v=hhE2dyeHP54 Dementia with Lewy bodies is a type of dementia that shares similarities to Alzheimer's disease and Parkinson's disease. In this video from the Alzheimer's Society, we find out more about the condition and how it affects those who live with it. MORE: Look inside the brain of an Alzheimer's patient. Lewy bodies are minute clumps of protein that develop deep inside nerve cells. They disrupt the chemical messages between cells leading to a breakdown in communication and the eventual death of the cells. Some of the common symptoms presented include movement difficulties, problems concentrating, lack of alertness and hallucinations. These symptoms gradually get worse as more nerve cells are destroyed and memory is affected. MORE: Ten early symptoms of Alzheimer's disease that might surprise you. Alzheimer's News Today is strictly a news and information website about the disease. It does not provide medical advice, diagnosis or treatment. This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.