Here's what to know before you have arthroscopy.

This helpful article and diagram explain how all the parts of the ear work together.

Your middle ear may have been injured or infected recently. Over time, certain growths or bone disease can also harm the middle ear. Left untreated, these problems often lead to lifelong hearing loss. Read on to learn more.

This exercise helps stretch and strengthen your knee.

For certain types of neck pain, your health care provider may suggest a cervical epidural injection. During this procedure, medicine is injected deep into your neck near your spine.

Spinal cord stimulation uses a medical device to send signals to the nerve pathways inside your spinal cord. These signals help block chronic pain. Here's what to expect from this procedure.

Spinal cord stimulation is a type of treatment for chronic pain. Learn how spinal cord stimulation may help treat your pain.

During this test, your health care provider injects medicine near your spine to "block" the sympathetic nerves in that region. This injection is used to help diagnose and to treat certain nerve problems, including chronic pain.

A sympathetic nerve block helps your health care provider find the cause of the burning, pain, or tingling in your arms and hands or legs and feet.

Learn what to expect when you have a trigger point injection.