Sleep schedule inconsistencies between weekdays and weekends may elevate the risk of depression, according to expert Conrado Estol. A recent study focusing on young adults revealed a significant correlation between insufficient sleep and increased markers of inflammation and cellular damage, observed through muscle biopsies. These biological changes suggest a physical impact from disrupting the body’s natural sleep-wake cycle. Estol warns that this "social jetlag" can contribute to a higher likelihood of developing depressive symptoms. The findings highlight the importance of maintaining a consistent sleep routine, even on days off. Prioritizing regular sleep patterns is crucial for overall health and mental well-being, minimizing inflammation and protecting cellular function. This research adds to growing evidence emphasizing sleep’s vital role in both physical and psychological health.