Medications commonly used in the medical field for AD include acetylcholinesterase inhibitors (donepezil, rivastigmine, galantamine, and tacrine) [5] and the N-methyl-d-aspartate receptor antagonist memantine (used alone or in combination with donepezil) [6], which help to regulate glutamate activity in the brain. This evidence concerns the gene ACHE and Alzheimer disease.