Cardiology

In women, even mild sleep problems may raise blood pressure

It is well known that chronic sleep deprivation can affect cardiovascular health. But according to a new study from Columbia University Irving Medical Center, even mild sleep problems, such as having trouble falling asleep, ...

Diseases, Conditions, Syndromes

How stress and loneliness can make you more likely to get COVID-19

What do stress, loneliness and lack of sleep have in common? They are all factors that can weaken your immune system and make you more susceptible to COVID-19, according to Rice University's Christopher Fagundes, an associate ...

Neuroscience

Findings reveal brain mechanisms at work during sleep

New findings presented today report the important role sleep plays, and the brain mechanisms at work as sleep shapes memory, learning, and behavior. The findings were presented at Neuroscience 2012, the annual meeting of ...

Health

Adjusting your body clock when the time changes

As we reset our clocks and watches for daylight saving time, it's a good opportunity to think about our body clocks as well. Our bodies naturally operate on 24-hour cycles, called circadian rhythms, that respond to external ...

Arthritis & Rheumatism

Discovery of molecular pathway through which stress affects lupus

Systemic lupus erythematosus (SLE) is an autoimmune disease that affects all the organ systems of the body. This chronic disease includes periods of illness, called flare ups, and periods of remission, when symptoms are few. ...

Neuroscience

A sleep-deprived brain interprets impressions negatively

A sleepless night not only leaves us fatigued and distracted, it also makes us interpret things more negatively and makes us more likely to lose our temper. Moreover, people suffering from a pollen allergy are at a high risk ...

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