What Is Psoriasis?

  Psoriasis is a skin condition that causes raised, red, scaly patches to appear on a person’s skin and essentially speeds up the skin’s life cycle. It can appear anywhere on the body, but usually affects skin located on the elbows, knees, and/or scalp. Psoriasis...

What Is Atelectasis?

Atelectasis is either a partial or complete collapse of a lung or lobe of a lung; it develops when the lung’s alveoli become deflated. Essentially, it’s a respiratory complication that can occur after a surgery. It is also a possible complication of other...

What Is Cystic Fibrosis?

Cystic fibrosis is a genetic disease in which a defective gene causes persistent lung infections from a buildup of excessive mucus in the lungs, pancreas, and other organs. The mucus clogs one’s airways in the lungs and traps bacteria inside, leading infections,...