Sleep is one of the most essential processes for maintaining both physical and mental health. During sleep, the body repairs tissues, restores energy, and the mind recovers from the stress and fatigue of the day. Adequate sleep helps maintain hormonal balance, which directly impacts mood, focus, and overall energy levels. However, when sleep is compromised, it can lead to tiredness, irritability, and reduced alertness. Long-term sleep deprivation impairs brain function, weakens memory, and increases emotional instability. Thus, getting sufficient rest each night is vital not only for a healthy body but also for mental well-being and emotional balance.

When we don’t get enough sleep, the levels of happiness hormones—serotonin and dopamine—decrease in the brain. As a result, a person may feel irritable, sad, and demotivated, which can gradually lead to depression. Chronic lack of sleep can also cause stress, anxiety, headaches, high blood pressure, and a weakened immune system. It leaves the body exhausted and the mind unable to focus, while also raising the risk of serious conditions like heart disease, obesity, and diabetes. Simply put, sleep is a fundamental need for a longer, healthier, and happier life.

According to Dr. L.H. Ghotekar from Lady Hardinge Hospital, the amount of sleep required varies with age. Adults should get 7–8 hours of sleep each night, teenagers need 8–10 hours, and children should sleep for 9–11 hours daily. Getting enough rest helps the body stay energized, boosts brain performance, strengthens immunity, and promotes emotional stability. People who sleep well tend to have sharper concentration, better memory, and improved decision-making abilities. Quality sleep also benefits heart health, metabolism, and skin appearance. Maintaining a consistent sleep schedule—going to bed and waking up at the same time every day—can significantly improve sleep quality.

To ensure better sleep, it’s important to avoid screens such as mobile phones or televisions before bedtime, as blue light interferes with melatonin production. Stay away from caffeine and heavy meals at night. Create a calm, dimly lit environment in your room to help the mind relax. Lastly, incorporating light yoga or meditation before bed can deepen your sleep and leave you feeling more refreshed in the morning.