Have you ever thought, “Just one late night won’t hurt”? Think again. Consistently staying up late can silently harm your health. Inadequate sleep affects both your body and mind and may lead to long-term health issues. Here are 5 warning signs your body may be showing if you frequently stay up late:
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1. Slower brain function and memory loss
Lack of sleep reduces your brain’s ability to rest, impairing decision-making, thinking speed, and memory retention.
2. Mood swings and irritability
Sleep deprivation disrupts hormones that regulate mood, increasing your likelihood of stress and emotional imbalance.
3. Weakened immune system
Reduce your intake of processed foods such as bacon, sausages, and instant noodles, which often contain excessive sodium. Opt for healthier protein sources like fish or tofu instead of red meat. It’s also important to cut back on sugary drinks—try reducing sugar from 100% to just 25%—and consider limiting alcohol consumption.
4. Unexpected weight gain
Late nights often lead to increased hunger. Sleep deprivation affects hunger hormones (ghrelin and leptin), making you crave sweets and high-fat foods.
5. Increased risk of heart disease and diabetes
Studies show that people who sleep fewer than 6 hours per night are up to 48% more likely to develop heart disease than those who get adequate sleep.
What You Can Do to Sleep Better:
✅ Go to bed at the same time every night
✅ Avoid screen time 30 minutes before sleeping
✅ Create a calm and relaxing bedroom environment
✅ Avoid caffeine after 3 PM
For AIA Vitality members Improve your sleep habits and earn 5 Vitality Points per day by sleeping at least 7 hours a night using a supported health tracker. Earn up to 1,850 points per membership year!
Source: Thai Health Promotion Foundation (ThaiHealth)
Note: AIA Vitality member benefits are subject to AIA’s terms and conditions, which may change without prior notice. For more information, please visit the AIA+ app or https://www.aia.co.th/th/health-wellness/vitality/rewards