Social jetlag describes the misalignment between an individual's biological clock, or circadian rhythm, and their social clock, which is dictated by work or social commitments. Unlike traditional jet lag caused by rapid travel across time zones, social jetlag arises from inconsistent sleep patterns, such as staying up late and sleeping in on weekends compared to weekdays. This discrepancy confuses the body's internal timekeeper, leading to a host of adverse effects. The primary causes of social jetlag include irregular sleep schedules, often due to social engagements or 'revenge bedtime procrastination', demanding work schedules like night shifts, and exposure to artificial light from electronic devices late in the evening. People who are naturally 'night owls' often experience more pronounced social jetlag because societal demands typically favor earlier schedules. Symptoms and short-term side effects encompass chronic daytime fatigue, difficulty concentrating, reduced productivity, poor sleep quality, irritability, mood swings, and digestive issues. Over time, unaddressed social jetlag can contribute to more serious health problems. These long-term risks include an increased likelihood of developing metabolic disorders such as obesity, type 2 diabetes, and cardiovascular diseases. It is also linked to mental health issues like anxiety and depression, weakened immune function, and hormonal imbalances. To combat social jetlag and restore a healthy circadian rhythm, experts recommend several strategies. Maintaining a consistent sleep schedule by going to bed and waking up at the same time daily, even on weekends, is paramount. Establishing a relaxing bedtime routine, such as reading or taking a warm bath, signals to the body that it's time to wind down. Strategic exposure to natural light in the morning helps to reset the internal clock, while limiting exposure to artificial light from screens in the evening prevents melatonin suppression. Additionally, staying physically active, being mindful of diet, avoiding stimulants like caffeine and alcohol before bed, and considering short power naps instead of long lie-ins can all contribute to realigning sleep patterns and improving overall well-being. This topic is globally relevant as modern lifestyles often contribute to irregular sleep patterns across diverse populations.