Consumer health basics
Learning Center
ANA test
An antinuclear antibody (ANA) test is one test used to help determine if you have an autoimmune disease such as lupus.
Bone density test
If your doctor suspects you have osteoporosis, a bone density test can assess your bone strength. Learn about the risks and results of this procedure.
Dermabrasion
Find out how this skin-resurfacing procedure can change the appearance of your skin.
Lumpectomy
Learn what to expect from this breast-conserving surgical procedure.
COVID-19 antibody testing
Learn how COVID-19 antibody testing is done to find out if you've had a past infection with SARS-CoV-2, the virus that causes coronavirus disease 2019.
Sclerotherapy
Learn what's involved in this treatment for varicose veins, including the risks and what to expect.
Prostate brachytherapy
Learn about this type of radiation therapy for prostate cancer that involves placing radioactive seeds or wires in the prostate gland.
Holter monitor
This wearable device keeps track of the heart's rhythm during daily activities. Learn when you might need one and what to expect.
Laser resurfacing
Explore your options and learn what to expect from this treatment to improve the appearance of your facial skin.
Bone scan
This diagnostic test can be used to check for cancer that has spread to the bones, skeletal pain that can't be explained, bone infection or a bone injury.
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