A new study by the American Heart Association has found that adults with insomnia who use melatonin for at least a year have ...

Insomnia has been associated with a higher risk of having a heart attack or stroke. Disrupted circadian rhythms — our body ...

The science is inconclusive about whether there’s a link between COVID-19 vaccines and thyroid and autoimmune disorders. A case review and retrospective studies show some evidence of a link but ...

New research reveals that sleeping apart from your partner may harm psychological well-being in older couples, challenging ...

The flood of misinformation online inevitably produces adverse consequences in key measures of public health—and death from COVID among unvaccinated people stands out as perhaps the most prominent ...