The link between sleep deprivation and mental health

THIỆN NHÂN (THEO ONLYMYHEALTH) |

Lack of sleep not only affects our physical health but also our mental health, says Dr. Nivedita Kumar.

The effects of sleep deprivation on mood

According to Dr Nivedita Kumar, Sleep Medicine Specialist associated with Magniflex India (India), insufficient or poor quality sleep can adversely affect mood. Lack of sleep causes an imbalance in the brain’s neurotransmitters, especially those important for regulating and controlling our mood, such as serotonin and dopamine.”

This imbalance can make you more stressed and make it harder to regulate your emotions. Additionally, lack of sleep can lead to negative thinking and reduced resilience, making people more susceptible to mood disorders.

Researchers from the University of Pennsylvania (USA) also found that individuals who slept only 4-5 hours per night for a week exhibited higher levels of stress, anger, sadness, and mental exhaustion. When they returned to their normal sleep routine, these individuals noticed a significant improvement in their mood.

How to improve sleep quality and mood

Here are some steps to help improve both sleep quality and mood, as listed by experts:

Create a regular sleep schedule: Get into the habit of going to bed and waking up at the same time every day, even on weekends. Consistency reinforces your body's internal clock, which helps regulate your sleep and wake cycles.

Create a bedtime routine that promotes relaxation: Before bed, wind down with activities like reading, taking a warm bath, or practicing relaxation techniques like deep breathing and meditation.

Optimize your sleep environment: Keep your bedroom quiet, dark, and relaxing to create a sleep-friendly environment.

Limit stimulants and alcohol: Caffeine and nicotine can interfere with sleep, so avoid them before bed.

Exercise regularly: Exercising every afternoon will help you sleep better at night. Avoid vigorous exercise right before bedtime.

THIỆN NHÂN (THEO ONLYMYHEALTH)
RELATED NEWS

Drinking matcha can be good for sleep

|

Matcha, a green tea powder commonly known for its alertness and mental clarity benefits, can actually be good for sleep if consumed properly.

Omega-3s may help improve mood during anger

|

Omega-3 is an essential fatty acid that has been shown to have positive effects on mental health, reducing human anger.

How sleep deprivation affects relationships

|

In addition to negative health effects, chronic sleep deprivation also negatively affects social relationships.

Trump requests postponement of attack on Iranian energy facility

|

Mr. Trump has suspended plans to bomb energy facilities, while tensions with Iran have not shown significant signs of cooling down.

Wastewater overflows alleys in Ho Chi Minh City, people live in prolonged pollution

|

Ho Chi Minh City - People reflect that dirty wastewater overflows into a small alley in An Phu Dong ward, emitting a strong odor, causing pollution that has not been treated for many months.

Deadline for the Ministry of Home Affairs to report on salary reform plans

|

The Ministry of Home Affairs prepares carefully, proposes specific plans for implementing salary reform according to the roadmap, and reports to the Deputy Prime Minister on March 30.

Live volleyball VTV Binh Dien Long An vs Vietinbank at Hoa Lu Cup final

|

Live match between VTV Binh Dien Long An and Vietinbank in the final of the Hoa Lu Cup 2026 volleyball tournament, taking place at 4:00 PM today (March 23).

Tao Quan 2026 special edition is about to air, without People's Artist Xuan Bac and Cong Ly

|

Tao Quan 2026 is about to return, bringing together a cast of familiar artists such as People's Artist Quoc Khanh, People's Artist Tu Long, Meritorious Artist Chi Trung, Meritorious Artist Quang Thang, and artist Van Dung.

Drinking matcha can be good for sleep

HƯƠNG SƠN (THEO HEALTH) |

Matcha, a green tea powder commonly known for its alertness and mental clarity benefits, can actually be good for sleep if consumed properly.

Omega-3s may help improve mood during anger

HƯƠNG SƠN (THEO VERYWELLHEALTH) |

Omega-3 is an essential fatty acid that has been shown to have positive effects on mental health, reducing human anger.

How sleep deprivation affects relationships

THÙY DƯƠNG (THEO healthshots) |

In addition to negative health effects, chronic sleep deprivation also negatively affects social relationships.