Medical News Today


Welcome to today's MNT newsletter, bringing you the most recent headlines and updated stories from our team of expert writers.

Stay informed with live updates on the current COVID-19 outbreak.


Allergy
10 ways to help remove dark circles under eyes permanently
Although dark eye circles are not dangerous, many people seek treatment to try to hide their appearance. Read more to learn how to remove them permanently.


Anxiety / Stress
Exploding head syndrome: What to know
Exploding head syndrome is a sleep disorder that causes people to hear loud noises when they transition in and out of deep sleep. Learn more here.


Arrhythmia
Understanding ejection fraction
Ejection fraction is a way to measure how efficiently the heart pumps the blood. Learn more about the results of an ejection fraction and how to improve them.


Biology / Biochemistry
What to know about lymphocytopenia
Lymphocytopenia refers to low levels of immune cells called lymphocytes in the blood. Discover the causes, symptoms, and treatment of lymphocytopenia here.


Dentistry
Cavity pain: Everything you need to know
Cavity pain can range from mild to intense. Cavities that cause pain are usually deep enough to have affected a nerve. Learn more about cavity pain here.
Does Medicare cover dental treatment?
Medicare does not cover the costs of routine dental care, though it will cover dental treatment if it is a part of emergency care. Learn more here.
What is causing my ear and jaw pain?
Possible causes of ear and jaw pain include ear infections, teeth grinding, and TMJ disorders. Learn more about this pain, including the home remedies and treatments.


Diabetes
What to know about small fiber neuropathy
Small fiber neuropathy occurs as a result of damage to the small fibers of the peripheral nervous system, which can lead to pain and other symptoms. Read more here.


Heart Disease
Omega-3 supplementation: Two major reviews find minor effects
Two recent reviews conclude that omega-3 supplements may slightly benefit cardiovascular health. However, they also slightly increase prostate cancer risk.


Public Health
COVID-19: What you can do right now to stay safe
In this Special Feature, we explain what steps you can take right now to prevent infection with the new coronavirus — backed by official sources.
Why are COVID-19 death rates so hard to calculate? Experts weigh in
Experts weigh in on why calculating the case mortality rate for COVID-19 is so 'tricky' and suggest the 3.4% rate that WHO have stated is an overestimate.


Surgery
How to tell if your stitches are infected
If a person's stitches become infected, this can lead to severe infections. Learn more about the symptoms of infected stitches and how to treat them.