32 minutes
10 November 2025
A good night's sleep is vital for physical and mental health, as it helps strengthen the immune system, stabilise memory, improve mood, and increase concentration. Adequate sleep repairs cells, balances hormones, and flushes out waste products from the brain. In contrast, lack of sleep can lead to concentration problems, increased stress, a weakened immune system, increased risk of diseases such as diabetes and heart disease, and premature ageing. Adequate sleep helps the body fight infections. Sleep helps stabilise long-term memory and improves learning ability. Adequate sleep helps lower blood pressure and heart rate, preventing heart disease. Sleep helps stabilise long-term memory and improves learning ability.
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