Medical News Today


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

Allergy
The difference between sinus infections and allergies
Distinguishing between an allergic reaction and a sinus infection can be difficult. Learn about the differences, diagnoses, and treatment options here.
What to know about fructose intolerance
Many people may have fructose intolerance. Read this article to learn more about the different types, the symptoms, and the treatments available.


Alzheimer's / Dementia
How walking speed and memory might predict dementia
A recent analysis concludes that individuals who experience a decline in both walking speed and memory have an increased risk of developing dementia.


Bones / Orthopedics
What to know about sternocleidomastoid pain
The sternocleidomastoid is a large muscle near the front of the neck. Pain in the sternocleidomastoid can cause neck tenderness and headaches. Read more here.


Clinical Trials / Drug Trials
Why is nutrition so hard to study?
Which foods are healthful? Which foods should we avoid? In this feature, we ask why the results of nutrition studies are so contradictory and confusing.


Dentistry
Everything you need to know about mewing
Mewing is a facial technique that some people believe will change the shape of their jaw. Learn more about what it is and whether it works here.


Dermatology
What to know about necrotizing fasciitis
Necrotizing fasciitis, also known as flesh-eating disease, is a rare but serious bacterial infection. This article covers its symptoms, causes, and treatments.
Everything you need to know about Botox
Botox is a drug that reduces skin wrinkles and may help treat some muscle-related conditions. Learn about its uses, how it works, and side effects here.


Ear, Nose, and Throat
How does a sinus flush work?
A person can use a sinus flush to rinse their nostrils. Read this article to learn how to do this safely and learn about the risks involved.


Medical Devices / Diagnostics
What to know about a VDRL test
The VDRL test can test for the presence of syphilis. Learn more about how what it is, how it works, and symptoms a person should look for.


Pregnancy / Obstetrics
Polymenorrhea: Definition, causes, and treatment
Polymenorrhea describes menstrual cycles that are shorter and more frequent than usual. Read about the causes, symptoms, and treatments here.


Public Health
Coronavirus research: Woman with no symptoms infects five people
People who carry the new coronavirus, SARS-CoV-2, but who experience no symptoms may still be able to transmit the disease, according to a recent paper.


Respiratory
What to know about pediatric vital signs
Vital signs are a group of measurements that reveal important information about how various organs are functioning. Learn about pediatric vital signs here.


Stroke
How different foods affect the risk of different types of stroke
A new study examines the associations between certain foods and the risk of stroke, finding that the results differ depending on the type of stroke.


Surgery
Kyphoplasty: Uses, benefits, and risks
Kyphoplasty is a surgery that treats vertebral compression fractures. It may reduce the need for pain relievers and improve mobility, though there are risks.