Medical News Today


Welcome to this week's MNT newsletter, bringing you the headlines and updated stories of the past week from our team of expert writers.

Stay informed with the latest developments in the current COVID-19 outbreak and our dedicated COVID-19 daily newsletter.


Bones / Orthopedics
What to know about tight hamstrings
What are the common causes of tight hamstrings? In this article, discover the causes, symptoms, treatment, and prevention of tight hamstrings.


Men's Health
Do ED rings work? What to know, plus top options
ED rings are bands that fit around the base of the penis to help people maintain an erection. Learn more here and find out the different types.


Neurology / Neuroscience
Blocking ‘atypical’ opioid receptor may help treat chronic pain
Researchers have uncovered a new opioid receptor. They believe that blocking this receptor might help boost levels of the body's natural opioids.


Nutrition / Diet
Metabolites in urine point the way to a more healthful diet
After examining the link between metabolites in urine and overall health, researchers created a 5-minute test to reveal a person's nutritional fingerprint.
‘No evidence’ that vitamin D can prevent or treat COVID-19
A review of existing studies finds no indication that taking vitamin D supplements protects against infection with the new coronavirus.