This assignment explores Alzheimer's disease, focusing on its progressive nature and impact on cognitive function. It delves into the behavioral and psychosocial effects of the disease, highlighting symptoms like irritability, anxiety, insomnia, hallucinations, and delusions. The text examines approved treatments, including cholinesterase inhibitors (donepezil, rivastigmine, galantamine) and memantine, discussing their mechanisms of action and potential side effects. It emphasizes the importance of careful drug administration considering patient health history.