THURSDAY, Feb. 11 (HealthDay News) -- Former President Bill Clinton was said to be "in good spirits" Thursday evening in a New York City hospital after he had two stents inserted into a clogged heart artery.

THURSDAY, Feb. 11 (HealthDay News) -- Former President Bill Clinton was said to be "in good spirits" Thursday evening in a New York City hospital after he had two stents inserted into a clogged heart artery.

THURSDAY, Feb. 11 (HealthDay News) -- Adding expensive MRI scans to diagnose breast cancer won't budge rates of repeat operations or the need for further mastectomy procedures, a new British study suggests.

THURSDAY, Feb. 11 (HealthDay News) -- Adding expensive MRI scans to diagnose breast cancer won't budge rates of repeat operations or the need for further mastectomy procedures, a new British study suggests.

THURSDAY, Feb. 11 (HealthDay News) -- Mixing caffeine-laden energy drinks and alcohol is popular among young Americans, but it can lead to higher rates of drunkenness and impaired driving, a new study suggests.

THURSDAY, Feb. 11 (HealthDay News) -- A link appears to exist between attention-deficit hyperactivity disorder (ADHD) and anomalies in the brain's reward system, a new study suggests.

THURSDAY, Feb. 11 (HealthDay News) -- Just in time for Valentine's Day comes word that eating dark chocolate appears to lower your risk of stroke or lessen the likelihood of death after a stroke.

THURSDAY, Feb. 11 (HealthDay News) -- Want to convince young women to use birth control? A new study says fiction may work better than non-fiction, at least when it comes to televised messages.

THURSDAY, Feb. 11 (HealthDay News) -- Olmesartan medoxomil (Benicar), approved in 2002 to treat high blood pressure in adults, has been sanctioned by the U.S. Food and Drug Administration to treat the same condition in children aged 6 to 16, drug maker Daiichi Sankyo said Thursday.

THURSDAY, Feb. 11 (HealthDay News) -- In a recent mumps outbreak occurring in the eastern United States, even some of those who were vaccinated against the infectious illness got sick, health officials report.

THURSDAY, Feb. 11 (HealthDay News) -- The breast cancer drug tamoxifen -- used for three decades to treat the disease -- appears to affect cognitive abilities, including some types of memory, a new study has found.

THURSDAY, Feb. 11 (HealthDay News) -- The next time you sit in a movie theater with your kid and polish off a tub of popcorn, give thought to a new study that finds popular movies are filled with images of junk food.

Here are some of the latest health and medical news developments, compiled by the editors of HealthDay:

(HealthDay News) -- Here are the latest clinical trials, courtesy of ClinicalConnection.com:

THURSDAY, Feb. 11 (HealthDay News) -- A newly discovered link between lower IQ scores and a higher odds of heart disease suggests that less-intelligent people face an even greater cardiovascular risk than those who are obese or have high blood pressure, researchers say.

THURSDAY, Feb. 11 (HealthDay News) -- Scientists know a lot about how the ear and brain interprets sound; now they know it uses different mechanisms in times of silence.

THURSDAY, Feb. 11 (HealthDay News) -- New research sheds light on why cerebral palsy rates are increasing among infants born prematurely in the United States.

THURSDAY, Feb. 11 (HealthDay News) -- A hormone responsible for milk production blocks a gene that makes breast cancer more aggressive, according to new research by U.S. scientists.

THURSDAY, Feb. 11 (HealthDay News) -- Only a tiny fraction of women at high risk of developing breast cancer take tamoxifen to prevent the disease.

THURSDAY, Feb. 11 (HealthDay News) -- A simple, inexpensive test can tell doctors whether it's safe to discharge a patient who has come to the emergency room with chest pain, a new study shows.

THURSDAY, Feb. 11 (HealthDay News) -- While half of Americans want some kind of health reform in the next two years, nearly 40 percent say it would be a good thing if the legislation proposed by the Democrats and President Barack Obama never materializes. And one-quarter aren't sure if health reform would be good or bad for the country, a new Harris Interactive/HealthDay poll finds.

THURSDAY, Feb. 11 (HealthDay News) -- Take heed when digging out from the historic snowstorms of 2010: You can suffer serious injuries while shoveling if you don't take the proper precautions.

(HealthDay News) -- Most homes are equipped with many products and appliances that can cause burns.

(HealthDay News) -- Dementia is a brain condition that describes a collection of symptoms that may include difficulty remembering, communicating, comprehending and learning.