A constant, nagging cough may point to a case of acute or chronic bronchitis. Self-care steps may get those lungs back in shape.

Know how to treat the different cold vs. flu symptoms.

Colds are viral infections that take hold when the body’s resistance is low because of fatigue, nutritional deficiencies, or stress.

Influenza refers to many strains of viral illness that are more intense than a cold, and may include fever, muscle aches, headache, and fatigue.

Breathing is less of a chore when air can flow freely through your nasal passages.

Learn how to recognize certain coughs — they often reveal what kind of sickness your child has.