Sleep is one of the most important factors causing Alzheimer’s disease as Skimping on sleep in elderly people increases the risk of excessive daytime sleepiness, depression, and problems with attention and memory. People who have trouble falling asleep at night should avoid caffeine, alcohol, and watching TV or using the computer late in the evenings. Middle-Age Loneliness can be associated with Alzheimer’s disease in the later age of one’s life. Alzheimer’s disease in females is much faster in causing cognitive decline than men, these sex differences might be due to differences in sex hormones, structural brain development, genetics, psychosocial factors, lifestyle factors, functional connectivity and pathological functions of the brain. It’s found that one of the cancer fighting drugs may significantly improve memory and thinking in patients with mild-to-moderate Alzheimer’s disease.  Sargramostim that stimulates and produces, matured and activated white blood cells (WBC): used in the treatment of cancer patients, for their bone marrow to produce  more disease-fighting  (WBC)  cells,  has a protein called GM-CSF that has been linked to a significantly lower risk of Alzheimer’s  among patients with rheumatoid arthritis (RA), This reverses the Brain damage associated with the Alzheimer’s disease, and improve memory and the thinking ability.