Some studies suggest melatonin may have a positive effect on blood pressure, but evidence is mixed, and more research is ...

Shorter daylight, colder temperatures and shifts in melatonin and stress hormones can modestly alter cycle length, PMS ...

Learn practical, science-backed light hacks to naturally enhance your circadian rhythm and improve overall sleep qua ...

Intriguingly, previous studies in heart failure patients suggested melatonin may actually protect heart health by improving psychological wellbeing and heart function. Other research indicated it ...

Melatonin is probably the most popular sleep aid in the U.S. So, any health risk related to melatonin would be a big deal.

Being in a dark room in the evening can help the body’s natural production of melatonin in the evenings. This is a hormone ...

Jacob Crow woke up “pumped up” on Wednesday morning. He may have missed some sleep the night before, but a couple of ...

A new study has found that long-term use of melatonin is associated with new cases of heart failure. Pamela Cook, 65, from ...

Do blue light filters reduce eye strain and provide screen protection? Experts reveal mixed evidence on glasses, apps, and ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways While melatonin supplements can support the onset of sleep in ...

New research reveals that a consistent bedtime can lower blood pressure without sleeping longer. Simple sleep timing changes ...

Fruit ripening in climacteric species is tightly controlled by ethylene, yet the regulatory influence of melatonin during ...