Search the Health Library
Get the facts on diseases, conditions, tests and procedures.
I Want To...
Find a Doctor
Find a doctor at The Johns Hopkins Hospital, Johns Hopkins Bayview Medical Center or Johns Hopkins Community Physicians.
I Want To...
Find Research Faculty
Enter the last name, specialty or keyword for your search below.
In the News: Johns Hopkins Medicine
How to Deal with Insomnia to Get a Good Night's Sleep
Dr. David Neubauer explains the most common causes of insomnia—a disorder that affects an estimated 70 million Americans—and what steps you can take to address the problem.
Twins in Space
Dr. Andrew Feinberg discusses his monumental investigation of the effects of long stays in space on the human body. Scott Kelly, an astronaut, will spend a year aboard the International Space Station. Upon returning, his genome will be compared with his twin brother's to see if any genes have been altered.
Three Ways to Lower Cancer Care Costs
Kidney Donation May Slightly Raise Risk of Disease
Dr. Dorry Segev clarifies the results of his recent study, which found donors had only slightly higher rates of end-stage renal disease than those who would have likely qualified to donate but did not.
Read more from CNN
Why HIV-Positive Teens Delay Treatment
Dr. Allison Agwu talks about how fear and stress stop HIV-positive teens from getting tested and seeking treatment before their disease progresses to more advanced and less manageable stages.
Read more from WYPR
How Does Hearing Loss Contribute to Mental Decline?
Dr. Frank Lin explains how hearing loss in older adults may accelerate the shrinkage of brain volume, which suggests that treating hearing loss could slow the onset of dementia.
Promising New Treatment for Hepatitis C
Dr. Mark Sulkowski discusses how a combination of antiviral pills may eventually provide hepatitis C patients with a more effective and tolerable treatment option.
Read more from U.S. News & World Report
Dr. Maria Oliva-Hemker shares the story of a 10-year-old girl whose persistant C. diff infection was cured with a fecal transplant, a surprisingly effective procedure that involves introducing bacteria from a donor to restore bacterial balance.
Read more from The Washington Post
Addressing Antibiotic Resistance
Dr. John Bartlett describes the dangers of negligent antibiotic use and what the United States can learn from Europe's successful antibiotic resistance plan.
Read more from The New York Times