Demodex folliculorum is a mite that lives on the face. For most people, their presence is harmless. However, in larger numbers, they can cause skin problems. This is more likely in people with certain skin conditions or weakened immune systems. We look at the causes, symptoms, and treatments of Demodex folliculorum.
People with synesthesia experience unique perceptual cross-overs, such as associating letters or sounds to colors. …