Discover the telltale signs that distinguish allergic bronchitis from regular allergies, and effective treatments when this ...

Learn to recognize the six warning signs that distinguish a pneumonia cough from a common cold, plus essential treatment and ...

Medically reviewed by Sanja Jelic, MD Pneumonia occurs when germs like bacteria, viruses, or fungi infect your lungs. Your immune system releases white blood cells to fight the infection, causing ...