The lack of sleep can often lead to fatigue, irritability, and poor cognitive performance; however, it may also help you improve your mood for days. A new study by researchers at Northwestern University has concluded that sleep deprivation might lead to a rise in dopamine levels, while also strengthening synaptic plasticity.

Occasional lack of sleep leads to rise in dopamine levels, helps ward off depression: Study

Studies show that lack of sleep can increase the risks of developing asthma. How can a person get enough sleep? What is a healthy sleep pattern? Molly Gambhir reports.

Gravitas: Insomniacs at high risk of developing Asthma

Lack of sleep can affect a vaccine's capability to protect the body. Sleep deprivation lowers the vaccine's ability to reach the immune system. Then how can a person get good sleep? Mohammed Saleh reports.

Gravitas: Can lack of sleep affect your vaccination?

Did you know that leading a sedentary or inactive lifestyle is the fourth leading cause of avoidable death and is as harmful as smoking, according to World Health Organisation.

Deadly risks of not exercising enough!

According to China Health and Retirement Longitudinal Study, higher risk of hypertension and elevated risk of cardiovascular diseases (CVDs) were found to be associated with shorter sleep duration and high siesta ratio. Watch this to know more.

Your sleep cycle can put you at risk of hypertension

Has a night of (totally avoidable) web-series binging left you cranky the next morning? Did you yell at a person you usually don't yell at? Or did you feel the world was a miserable place (more than you feel normally?

Lack of sleep makes us see other people differently: Study

Sleeping six hours or less per night in your 50s and 60s is associated with an increased risk of dementia, according to a new study of nearly 8,000 British adults followed for more than 25 years.

Sleeping six hours or less linked to higher dementia risk for the middle-aged

Quick tips that will breeze you through a good night's sleep

Not sleeping enough? Here's what may happen and how you can avoid it

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