Alzheimer's and Alzheimers

Alzheimer's noun - A progressive form of presenile dementia that is similar to senile dementia except that it usually starts in the 40s or 50s; first symptoms are impaired memory which is followed by impaired thought and speech and finally complete helplessness.

Alzheimers and Alzheimer's are semantically related. In some cases you can use "Alzheimers" instead a noun "Alzheimer's".

Alzheimers noun - A progressive form of presenile dementia that is similar to senile dementia except that it usually starts in the 40s or 50s; first symptoms are impaired memory which is followed by impaired thought and speech and finally complete helplessness.

Alzheimer's and Alzheimers are semantically related. You can use "Alzheimer's" instead a noun "Alzheimers".