With all of the bad publicity cholesterol gets, people are often surprised to learn that it’s actually necessary for our existence. Cholesterol is crucial for building the structure of cell membranes, producing hormones, as well as healthy brain function, including learning and memory

Thought you left the seasonal sniffles with your sandals and sundresses? Think again. Spring isn’t the only season that can make you suffer—autumn can also be a red-eyed, runny-nosed minefield.