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.

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Blood / Hematology
HIV and AIDS: Transmission myths and facts
There are many myths about HIV transmission. This article explains why food, water, touching, kissing, and other means cannot transmit the virus.


Breast Cancer
6 causes of heavy and sore boobs
A person's breasts can feel heavy and sore for a variety of reasons. Learn more about six of the possible causes and how to relieve the pain at home.


GastroIntestinal / Gastroenterology
Why does malnutrition cause stomach bloating?
Kwashiorkor is a type of severe malnutrition that results in fluid retention, leading to a characteristic swollen belly. Learn more here.
All you need to know about salmonella
Salmonella are bacteria that can infect the intestinal tract, leading to diarrhea and other symptoms. Learn all about the infection and what to do if it occurs.


Hypertension
What is the mechanism behind high blood pressure in obesity?
New research in vitro and in vivo may have revealed the mechanism that explains the relationship between obesity and high blood pressure.


Nutrition / Diet
Micros vs. macros: Everything you need to know
People need both macronutrients and micronutrients in their diet. In this article, learn about the differences between them and if tracking them aids weight loss.
How long can you survive without food?
How long a person can survive without food depends on many factors, including their age, body size, activity level, and overall health. Learn more here.
Types of fat: Can fat be good for you?
When it comes to health, not all fats are equal. This article looks at the sources and types of fat, their effects on the body, and how much to add to the diet.
Everything you need to know about molasses
Molasses is a thick, syrupy sweetener that many believe to be more healthful than sugar. This article looks at the types, benefits, and risks of molasses.
Is lemon good for pregnancy? Water, tea, and juice
Lemon is good for pregnancy effects such as nausea, but it can pose risks if a woman consumes it in excess. Learn more about consuming lemon during pregnancy here.
What to know about folic acid
Folic acid is the synthetic form of folate, an important B vitamin. Learn about its functions, recommended intake, and side effects here.


Psoriasis
Behind the Counter: Biologics for psoriasis
In this installment of Behind the Counter, Dr. Joshua Zeichner discusses biologics for psoriasis — types, side effects, and what to do if the treatment stops working.


Respiratory
Network of neurons creates a unique rhythm for each breath we take
A small group of neurons triggers the optimal inhalation for each breath we take. 'Each breath is like a new song with the same beat,' say the researchers.
How many ribs do humans have? Men, women, and anatomy
Most males and females have the same number of ribs — 12 on either side of the body for a total of 24. Learn about how common it is to have extra or fewer ribs here.


Stroke
Can eating a vegetarian diet prevent a stroke?
A study of more than 13,000 volunteers from Buddhist communities in Taiwan indicates that a vegetarian diet low in alcohol may prevent stroke.
Everything you need to know about stroke
Stroke blocks the blood supply to the brain and can be life threatening. Learn more about strokes, including the types, symptoms, and how treat and prevent them, here.