(HealthDay News) -- Conjunctivitis, commonly called pinkeye, is a contagious infection affecting the membrane that covers the white part of the eye and the inner eyelid. The eyes of someone with conjunctivitis can appear very red and irritated.

(HealthDay News) -- Home life after surgery to repair a hip fracture is much different than it was before your injury. The simplest activities become more challenging, including the task of getting comfortable without pain.

FRIDAY, March 18 (HealthDay News) -- Girls in early adolescence who form friendships with boys are at increased risk for substance abuse problems, according to a new research.

FRIDAY, March 18 (HealthDay News) -- Short, daily sessions of hemodialysis at home may reduce sleep problems caused by restless legs syndrome in dialysis patients, according to new research.

FRIDAY, March 18 (HealthDay News) -- Up to one-quarter of college students tested suffered from hearing loss, an unexpected finding that may be due to the use of personal music players such as MP3 players, according to a new study.

FRIDAY, March 18 (HealthDay News) -- Obstructive sleep apnea may be the underlying cause of awakening and urination in men with enlarged prostates, a new study suggests.

FRIDAY, March 18 (HealthDay News) -- Orthodontic retainers, removable devices used to keep teeth straight, can develop a build-up of potentially harmful microbes if they aren't properly cleaned, finds a new study.

FRIDAY, March 18 (HealthDay News) -- Anti-drug ads appear to be an effective way of delaying and reducing marijuana use by eighth-grade girls in the United States, a new study has found.

FRIDAY, March 18 (HealthDay News) -- Scientists who've uncovered the chemistry of mosquito sex say their research may reveal ways to control mosquito-borne diseases such as West Nile virus and dengue fever.

FRIDAY, March 18 (HealthDay News) -- Three of four domestic violence victims treated in hospital emergency departments are not identified as victims of abuse, a new study reveals.

THURSDAY, March 17 (HealthDay News) -- As people across the United States rush to buy potassium iodide pills to protect themselves against any possible radiation exposure from Japan's nuclear plant crisis, experts stress there's no need for the pills since there is little danger that Americans are at any risk.

FRIDAY, March 18 (HealthDay News) -- Women in smoke-free homes and workplaces are less likely to develop or die from breast cancer, new research shows.

FRIDAY, March 18 (HealthDay News) -- In a long-awaited decision, an advisory panel to the U.S. Food and Drug Administration on Friday said that menthol cigarettes are harmful and their removal "from the marketplace would benefit public health in the United States."

THURSDAY, March 17 (HealthDay News) -- A new analysis confirms that those who take the diabetes drug Avandia are more likely to develop heart problems and die than those who take a similar type of diabetes medication.

THURSDAY, March 17 (HealthDay News) -- A new review confirms something that teens have always known: pimples, low self-esteem and depression often go hand-in-hand.

FRIDAY, March 18 (HealthDay News) -- The U.S. medical system is ill-prepared to cope with the number of Americans now infected with HIV, a new report suggests.

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:

FRIDAY, March 18 (HealthDay News) -- Trace amounts of radiation apparently from the crippled nuclear power plant in Japan have started to reach California, but they pose no health risks, according to news reports.