Mononucleosis (mono) is a viral infection of the lymph nodes. Main symptoms are sore throat and widespread swollen lymph nodes

Bites from a mosquito cause itchy, red bumps. Often they look like a hive.

Symptoms triggered by a spinning, rocking or rolling motions. The main symptoms are dizziness and nausea

Symptoms that occur with travel to a high altitude. Starts at 8,000 feet (2400 meters) above sea level or higher. Also called Altitude Sickness.

Injuries to the lips and mouth. Includes inner cheeks and the roof of the mouth (hard and soft palate)

Painful, shallow ulcers (sores) on the lining of the mouth. Found on the gums, inner lips, inner cheeks, or tongue

Rinsing the nose with salt water can help wash out dust and mucus. The water also rinses out germs and pollen.

Nasal congestion can be the worst part of a cold for young children. It can keep your baby from feeding and sleeping well.