Strokes can come on suddenly. According to the Centers for Disease Control (CDC), they are a medical emergency that happens when the blood flow to the brain is interrupted, causing a lack of oxygen leading to brain damage, long-term disability,...

Sometimes our eyes get sore, and they ache. That can happen, for example, when we’re out in the sun for long periods of time without sunglasses or staring at our digital devices for hours at a time without a break....