Possible causes include: Dizziness, ear swelling, facial weakness, and headache (in children) Fever, irritability, and pain that do not go away or worsen A high fever and severe pain with an ear ...

The researchers also demonstrated that scratching prompts pain-sensing neurons to release a chemical known as substance P, ...

These often cause pain, inflammation ... common and least serious form of ear infection. The middle ear becomes infected and swollen, and fluid is trapped behind the eardrum.

Scratching is often pleasurable, which suggests that, in order to have evolved, this behavior must provide some kind of ...

New research published in the journal Science uncovers how scratching aggravates inflammation and swelling in a mouse model ...

Discover the most common swimming pool illnesses affecting millions each year. Learn how to protect yourself and your family from these hidden water dangers.