Primary insomnia is a condition characterized by difficulty sleeping. Unlike secondary insomnia, primary insomnia isn’t the result of medication side effects or medical or psychological problems. The ...

People who have had one pneumothorax can have another, typically within two years. There are a few different types pneumothorax, categorized by what caused the lung collapse. A primary spontaneous ...

What are the Symptoms of Pneumothorax? Symptoms normally come on almost immediately and commonly begin with chest pain. Other signals that the problem may be a collapsed lung are: During an initial ...