7 Warning Signs of Poor Sleep Quality

By Vanshika Gaur
30 Apr 2025, 15:00 IST

Sleep is essential for our body to function properly throughout the day. Not getting enough sleep can impair our cognitive function, causing confusion and difficulty concentrating. Here are a few signs of poor sleep quality. Tap to read!

Weak Immune System

Not getting enough sleep can weaken the immune system, making you more prone to illness and infections.

Excess Daytime Sleepiness

Sleep deprivation can make you feel tired and sluggish throughout the day, leading to excessive daytime sleepiness.

Waking Up at Night

Insufficient sleep can lead you to wake up in the middle of the night, making it difficult to fall back asleep.

Weight Gain

It is also a sign of poor sleep quality, as insufficient sleep disrupts hormones, leading to increased hunger and weight gain.

Mood Swings

Poor sleep quality can cause irritability, anxiety, and other mood swings because sleep deprivation impacts our mood regulation.

Impaired Cognitive Function

Insufficient sleep impairs cognitive function, causing confusion, difficulty concentrating, frequent errors, and more.

Relying on Caffeine

If you heavily rely on caffeine to function throughout the day, it is a major sign of poor sleep quality and indicates that your body needs sufficient sleep.

Information Credits

According to PubMed, poor sleep quality causes excessive daytime sleepiness, impaired cognitive function, mood swings, and more. It is advisable to consult a healthcare professional if you are experiencing any of the mentioned signs.