When UVB rays from sunlight hit the skin, they spark the production of vitamin D₃, essential for strong bones, immune health, and brain function. But it doesn’t stop there. Sunlight also triggers a ...

Some common dietary supplements can raise blood pressure, especially if you already have high blood pressure or heart ...

Every winter, millions of Americans go through something more than just the “winter blues.” Some people who have been down as ...

Seasonal affective disorder (SAD) is more than the “winter blues.” It’s a real mood disorder linked to reduced light exposure ...

With the darker mornings and colder evenings still very much a staple of our life, it's no surprise this can take a toll on ...

Often overlooked yet essential, vitamin D supports everything from your immune system to your mood. Experts explain why keeping your levels in check is key to long-term health.

Plus, the best ways to supplement your body if you find out you're deficient.

Dietary supplements are more popular than ever. Vitamins, minerals, herbs, enzymes and other botanicals are now a mainstay in medicine cabinets. Three in four Americans take at least one dietary ...

Arno Kroner, DAOM, LAc, operates a private practice in Santa Monica where he specializes in acupuncture, herbal medicine, and integrative medicine. Vitamin D, ashwagandha, and chamomile supplements ...

Medically reviewed by Femi Aremu, PharmD Key Takeaways Supplements can interact with common cold medications. They can worsen ...