Dust mites are perhaps the most common cause of nasal allergies. Read on to learn how to keep them under control.

Mold allergy is caused by mold spores, microscopic seed particles that travel through the air. Read on to learn where to find mold both inside and outside, and how to control it.

Read on for tips to help limit your exposure to pollen.

From sinus infections to conjunctivitis, a look at common problems caused by nasal allergies.

Infusion therapy is a safe way to take medicines or fluids that can’t be taken by mouth. Here's how to prevent infection when doing infusion therapy at home.

Tympanoplasty can repair a damaged eardrum, stop infection, and improve hearing. During surgery, you may be given general anesthesia, or local anesthesia with sedation. Tympanoplasty takes about 1 to 3 hours.

Infusion therapy is a safe way to take medicines or fluids that can’t be taken by mouth. Instead, they flow through a flexible tube (catheter) that’s placed in a vein—usually on your arm or chest. This is called the infusion site.

A helpful guide to the inner ear, complete with a diagram.

Step-up exercises help stretch and strengthen your knee. Learn how to do this exercise.

Your body needs calcium to build and repair bones. But it can't make calcium on its own. That's why it's important to eat calcium-rich foods. Some foods are naturally rich in calcium. Others have calcium added.