Have you ever stayed up late because of assignments, work, or even scrolling through social media until the early hours of the morning? Then, the next day, you felt weak, your head felt heavy, you lost focus, and your emotions were easily aroused? If so, you may be experiencing sleep deprivation .
Many people consider sleep deprivation normal, especially amidst busy routines. However, sleep isn't just about "resting the eyes," but also a time for the body to restore energy, repair cells, and maintain proper organ function. If sleep patterns remain disrupted, the impact can be felt both physically and mentally.
What Is Sleep Deprivation?
Simply put, sleep deprivation is a condition where someone doesn't get enough sleep, both in terms of duration and quality. According to the Cleveland Clinic , adults generally need around 7–9 hours of sleep each night. However, many people only get 4–5 hours of sleep due to work, assignments, staying up late, or excessive use of gadgets.
As a result, the body begins to show various signs such as:
- easily sleepy during the day,
- body feels tired all the time,
- difficulty focusing,
- easy to forget,
- to mood swings easily.
The Impact of Sleep Deprivation
The brain becomes difficult to focus.
One of the most immediate effects of sleep deprivation is decreased concentration. The brain processes information more slowly, making it harder to make sound decisions.
Lack of sleep can make it harder to concentrate and make minor mistakes more easily. It's no wonder that after staying up late, many people feel like they're walking around in "zombie mode"—the body is active but the brain isn't fully ready to work.
Emotions fluctuate more easily
Lack of sleep also has a significant impact on mood. People who don't get enough sleep are often more irritable, sensitive, anxious, or overly stressed.
Research from the National Institutes of Health (NIH) shows that poor sleep patterns are linked to an increased risk of mental health disorders like anxiety and depression. So, if you've been feeling emotional or overthinking lately, your sleep patterns may be contributing.
Body Resistance Can Decrease
While sleeping, the body actually undergoes a "repair" process. The immune system works to strengthen the body's defenses to prevent illness. Therefore, people who don't get enough sleep are often more susceptible to colds, coughs, or other minor infections.
Furthermore, long-term sleep deprivation is also linked to an increased risk of high blood pressure, type 2 diabetes, obesity, and heart disease. The Indonesian Ministry of Health even states that sleep deprivation can impact overall health if left untreated.
Weight and Eating Habits Are Also Messed Up
Lack of sleep can also affect the hormones that regulate hunger and satiety. As a result, people who frequently stay up late tend to be more hungry, especially when craving sweet or high-calorie foods.
Late-night snacking and irregular eating patterns are what make it easier to gain weight. Therefore, maintaining a good sleep pattern is just as important as maintaining a healthy diet.
Gadgets are one of the causes
In today's digital age, one of the most common causes of sleep deprivation is gadget use before bed. Many people think it's just "five minutes of scrolling," but it ends up lasting an hour or two.
Exposure to blue light from phone screens can disrupt the production of melatonin, the hormone that helps the body feel sleepy. As a result, it becomes more difficult to fall asleep even when you're tired.
How to Improve Sleep Patterns
Improving sleep quality doesn't always have to be a big deal. These simple habits can help you sleep better:
- going to bed and waking up at the same time every day,
- reduce gadget use before bed,
- limit consumption of coffee or caffeinated drinks at night,
- create a comfortable and calm room atmosphere,
- and avoid staying up late if it's not too important.
If you've tried improving your sleep patterns but still have trouble sleeping, feel excessively sleepy during the day, or feel like your daily activities are starting to get disrupted, it's worth consulting a doctor or professional.
Sleep may seem trivial, but its impact on the body is profound. So, if you've been sacrificing sleep for work or entertainment, perhaps it's time to start giving your body enough rest. A healthy body requires not only nutritious food and exercise, but also quality sleep.
This article was written by Dr. Rineke Twistixa Arandita, Sp.N (Neurology Specialist at EMC Pulomas Hospital).