Signs You Might Not Be Getting Enough Sleep

Many people don’t realize they’re sleep-deprived until symptoms begin to appear in daily life.

Common signs include:

Irritability and mood swings
Trouble concentrating
Frequent fatigue
Brain fog
Dark circles or puffiness under the eyes
Increased cravings for sugary or junk food

Sleep deprivation can also interfere with hormones that regulate hunger and metabolism. That’s why people often crave high-calorie comfort foods when they’re tired.

How Much Sleep Do You Actually Need?

Everyone’s sleep needs are slightly different, but general guidelines suggest:

Teenagers: 8–10 hours per night
Adults: 7–9 hours per night
Older adults: 7–8 hours per night

A good way to determine your personal sleep “sweet spot” is to pay attention to how you feel the next day based on the number of hours you slept the night before.

Simple Habits That Improve Sleep

If falling asleep is difficult, small lifestyle changes can make a big difference.

Try these habits:

Go to bed and wake up at the same time each day
Keep your bedroom cool and dark
Limit screen time before bed
Avoid caffeine late in the day
Get regular physical activity

Sometimes improving sleep can be as simple as creating a relaxing evening routine that tells your body it’s time to wind down.

14 Foods That May Help You Sleep Better

What you eat before bed can also influence your sleep quality. Certain foods contain nutrients that support the production of serotonin and melatonin, two key chemicals that regulate your sleep cycle.

Here are some foods that may help promote restful sleep.

1. Turkey

Turkey contains tryptophan, an amino acid that helps the body produce serotonin and melatonin. These chemicals play an important role in regulating mood and sleep.