Cardiology

Too little sodium can be harmful to heart failure patients

For people with heart failure, restricting dietary sodium intake to levels below the standard recommended maximum of about 2.3 grams per day does not bring additional benefits and may increase the risk of death, according ...

Health

Is an increase in penile length cause for concern?

According to trends in male reproductive health data, sperm quality and testosterone levels have declined over the last few decades, sounding alarm bells for Michael Eisenberg, MD, a professor of urology at Stanford Medicine. ...

Medications

When is remdesivir effective for COVID-19?

Remdesivir was one of the first medications approved for treatment of COVID-19. Clinical studies evaluated its effectiveness, but did not generate conclusive results. A new analysis of the study data shows that a specific ...

Neuroscience

Is the brain wired differently in people with addiction?

Some 10% to 15% of people will have a substance abuse problem at some point in their life, making it one of the most common psychiatric disorders. Risks associated with substance abuse include dangerous driving, missed work, ...

Health

Moderate and intense physical activity found to favor good sleep

An adequate amount of good-quality sleep is essential for the physical and emotional well-being of humans. For instance, good-quality sleep helps improve the outcomes of various diseases, including cardiovascular and metabolic ...

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