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.

Hanoi Secretary sets deadline for site clearance for Ring Road 4 project

|

Hanoi - Secretary of the City Party Committee Nguyen Duy Ngoc requested that no later than December 31, 2025, the site must be handed over to the construction unit of the Ring Road 4 project.

Hour 9: Love gambling - Part 1

|

Hour 9 No. 178 - A successful couple but apart, both husband and wife have a "third person". How will they face this marriage tragedy?

Dak Lak bans ships from going out to sea before storm No. 15

|

Dak Lak - Chairman of the People's Committees of coastal communes and wards announced a ban on ships going out to sea and fishing activities at sea, before storm No. 15.

Tomorrow night, storm No. 15 Koto will encounter increased cold air, forecast for upcoming developments

|

Storm No. 15 is still likely to strengthen in the next 24 hours when moving in warm ocean waters.

The new land price list in Hanoi takes effect from January 1, 2026, highest at 702 million VND/m2

|

Hanoi officially applied the new land price list from January 1, 2026, an increase of 2-26% compared to the current land price list.

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.