White spots on teeth due to fluorosis.

Why Do I Have White Stains On My Teeth?

Do you notice chalky white spots on your teeth and wonder what they are? White stains on teeth can stem from various causes, including demineralization, enamel hypoplasia, or fluorosis, but…

Why Is My Throat Sore When I Wake Up?

Is your throat sore when you wake up, leaving you with discomfort and a scratchy feeling? At WHY.EDU.VN, we understand how frustrating this can be, and there are several reasons…