The quest for optimal brain health is a pursuit that many individuals undertake to enhance cognitive function, improve memory, and potentially ward off neurodegenerative diseases. In recent years, intermittent fasting has gained traction as a popular lifestyle choice not just for weight management, but also for its potential cognitive benefits. This eating pattern, which alternates between periods of eating and fasting, is believed to trigger a range of biological processes that can positively impact brain health. In this article, we will explore the science behind intermittent fasting and its potential to improve brain health, including its effects on neurogenesis, cognitive function, and mental clarity.