The best fish for brain health provide healthy omega-3 fats, antioxidants, and nutrients like vitamin D that support memory and brain function.

High-dose Vitamin D doesn't reduce acute COVID severity but shows a promising signal for reducing Long COVID and brain fog.

Higher vitamin D in pregnancy could mean sharper minds for kids years later. A large US study found early pregnancy may be the key window for boosting brain development, especially in children of ...

Vitamin D didn’t blunt COVID’s initial impact—but it may hold a surprising clue in the fight against long COVID.

It’s normal to feel tired and mentally sluggish after a night of bad sleep or when you’re not feeling well. But if you’re regularly feeling this way and you can’t pinpoint why, it’s worth digging ...

Children whose mothers had higher vitamin D levels during pregnancy scored better on tests of memory, attention and problem-solving skills at ages 7 to 12 compared with those whose mothers had lower ...

Having your head in the clouds is often linked to lovesickness, but it’s also the best way to describe the fuzzy, floaty feeling of mental sluggishness-- when your brain refuses to process thoughts ...