B lack cats have it rough from the start, through no fault of their own. If you live in the US or Canada, you've probably ...

As Canadians brace for "vitamin D winter"—months when the sun's angle is too low to produce the vitamin in the skin—a McGill ...

And it might be on the rise. Scurvy is caused by a severe lack of vitamin C, which contributes to a vast number of tissue ...

Our picks from Purina and Natural Balance also contain L-lysine, an amino acid that supports the immune ... Giving your cat a smaller portion could lead to a nutritional deficiency, while ...

Background: Vitamin D is a steroid hormone with pleiotropic effects including immune system modulation, lung tissue remodeling, and bone health. Vitamin D deficiency has been implicated in the ...

However, persistent or recurring canker sores could indicate an immune system issue or a deficiency in nutrients like vitamin B-12, folic acid or iron. Cold sores — or fever blisters — are ...

Pernicious anemia (PA) is a rare autoimmune condition where your body ... It's just one of the causes of B12 deficiency. A long time ago, pernicious anemia was fatal (“pernicious” means ...

Oct. 23, 2024 — What keeps some immune systems youthful and effective in warding off age-related diseases? In new research done on mice, scientists point the finger at a small subset of blood ...

It inhibits immune reactions in general, but it enhances the transcription of 'endogenous antibiotics' such as cathelicidin and defensins. VD inhibits the genesis of both Th1- and Th2-cell ...

Vitamin D is essential for bone health, immune function and overall well ... one in five older adults in Australia have vitamin D deficiency. In higher-latitude parts of the world, such as the ...

So far, no data points to immune deficiency in long COVID patients. But an overactive immune response can actually cause harm, and the immune cell changes seen in long COVID patients seem consistent ...