
What Are Oral Ulcers and What Causes Them?
What is an Oral Ulcer? An oral ulcer is a small, painful sore that forms inside the mouth. These sores can appear on the tongue,

What is an Oral Ulcer? An oral ulcer is a small, painful sore that forms inside the mouth. These sores can appear on the tongue,

What is Vertigo? Vertigo is a feeling that you or your surroundings are spinning or moving when they are not. Often, people describe vertigo as

What is Allergic Rhinitis? Allergic rhinitis, also called hay fever, is a common condition. It happens when your immune system reacts to things like pollen,

What is Sinusitis? Sinusitis is a common condition that affects many people each year. It happens when the tissue lining the sinuses becomes swollen or