Is there such a thing as too much of any of the B vitamins? If so, how much is too much…

I was shocked to hear about the effect of eating ultra-processed foods for only two weeks…

Can CBD oil successfully treat inflammatory bowel disease? What about irritable bowel…

I cut my finger, and after the bleeding stopped, my sister suggested using super glue to…

I love coffee, and I drink a lot of it. I’ve never developed any problems as a result,…

I’m wondering if you can settle an argument. A friend insists that smiling, by itself,…

What causes blue fingernails?

I understand that the FDA recently warned that some prescription sleeping pills aren’t…

What causes muscle twitches? They occur all over my body and drive me crazy. Can I take…

Is it necessary to use iodized salt? Is it better than “natural” salt that isn’t…