This short (3 minute) English language video provides information on Alzheimer's disease, including its genetic component. This video underscores Alzheimer's disease as a complex and multi-determined condition; it clarifies that predictive genetic testing offers a probability of developing the disease, not a definite result. For a study that utilizes this video: Pavarini, G., Hamdi, L., Lorimer, J., & Singh, I. (2021).