People with weakened immune systems who already got two doses of the Pfizer or Moderna COVID-19 vaccines can now get a third shot. But exactly who is eligible? Here's what we know so far.
Jennifer Minhas is among those who suffer lingering problems after COVID-19. A diagnosis of POTS, a little-known circulation disorder that mostly affects women, offers a way forward.
Reports are on the rise of symptoms such as headaches, stomach problems and flare-ups of autoimmune disorders. Here's why chronic stress can make our bodies hurt, and what to do about it.
Doctors in the U.S. and Europe are reporting a small wave of cases of what looks like a "shock syndrome" in young people. They have low blood pressure, inflamed hearts and other serious symptoms.
An overblown immune response could be killing a portion ofthe sick, and some doctors think that new treatmentsbeing tested couldhelp at least some of those patients.
It's looking like MS strikes when a variety of triggers gang up to impair neurons in the brain and spinal cord. Researchers are using their new knowledge to search for treatments.
Stanford University scientists have found an array of proteins in the blood whose levels correlate closely with the severity of symptoms of the mysterious illness that's increasingly known as ME/CFS.
I'm fasting intermittently as part of a research study, to see if changing my gut microbiome affects my multiple sclerosis. But maybe living on Peanut Chews isn't the best strategy.
I like to eat, often and a lot. But when I heard about a medical study looking at whether fasting might tame the painful symptoms of MS, I was all in. Then I ate that 7 a.m. bagel.
Some people are trying to treat autoimmune problems with an unlikely tool: worms that live in your gut, permanently. Scientists are finally starting to figure out if they work.
In 1893, a German scientist made a striking discovery: Cells from a fetus hide out in a mother's body after birth. Scientists say these cells alter the risk of breast cancer and autoimmune diseases.
Genes linked to inflammation are more active in winter, a study hints. That might partly explain why some diseases, including Type 1 diabetes and rheumatoid arthritis, are more likely to start then.
