TUESDAY, Oct. 5 (HealthDay News) -- If you're a young woman looking for a long-term relationship with a young man, a new study suggests your face is your best asset. But if you just want some fun, focus on your body.

(HealthDay News) -- You may be tempted to bring every possible item for your infant with you when you head out of the home.

(HealthDay News) -- Vitamin B-12 is an essential vitamin that supports the nervous system, creation of red blood cells and production of DNA. It's primarily found in seafood, meat and dairy products.

TUESDAY, Oct. 5 (HealthDay News) -- The American Academy of Pediatrics has issued a report that outlines new guidelines concerning the iron needs of infants and children.

TUESDAY, Oct. 5 (HealthDay News) -- A small new study is the latest to suggest that testosterone may boost the health of women with heart failure, without causing serious side effects.

TUESDAY, Oct. 5 (HealthDay News) -- Older women who get regular dental care are about one-third less likely to suffer from heart disease than those who don't, new findings suggest.

TUESDAY, Oct. 5 (HealthDay News) -- Children, males and blacks have the highest rates of food allergies in the United States, and the risk is 4.4 times higher among male black children than in the general population, a new study finds.

TUESDAY, Oct. 5 (HealthDay News) -- Adding a new vaccine to standard therapy extended survival for people with the most deadly type of brain cancer in a small study.

TUESDAY, Oct. 5 (HealthDay News) -- Sophisticated brain imaging techniques may help doctors one day identify which patients with mild cognitive impairment are likely to progress to Alzheimer's disease, Swiss researchers report.

TUESDAY, Oct. 5 (HealthDay News) -- Early administration of hypertonic fluids after a severe traumatic brain injury (TBI) doesn't improve patient outcomes, a new study finds.

TUESDAY, Oct. 5 (HealthDay News) -- Placing radio-frequency tags inside surgical sponges could help reduce the number left behind in patients after operations, according to U.S. researchers.

TUESDAY, Oct. 5 (HealthDay News) -- When expectant mothers get a flu vaccination, they not only protect themselves throughout their pregnancy but may also help safeguard their babies against flu for the first few months of life.

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

TUESDAY, Oct. 5 (HealthDay News) -- Americans need to step it up when it comes to walking, experts say.

TUESDAY, Oct. 5 (HealthDay News) -- The breathing masks often prescribed to treat sleep apnea can subtly alter the shape of a patient's face with prolonged use, a new study suggests.

TUESDAY, Oct. 5 (HealthDay News) -- The use of CT and MRI scans for injury-related emergency room visits in the United States has tripled since 1998, new research finds.

TUESDAY, Oct. 5 (HealthDay News) -- Persistent, loud noise in the workplace more than doubles the risk for heart disease, Canadian researchers say.

TUESDAY, Oct. 5 (HealthDay News) -- Among adults whose heart had stopped beating, those who received 'hands-only' cardiopulmonary resuscitation (CPR) from a bystander were 60 percent more likely to survive than those who received no CPR or conventional CPR with mouth-to-mouth breathing.

(HealthDay News) -- Here are the latest clinical trials, courtesy of CenterWatch:

TUESDAY, Oct. 5 (HealthDay News) -- More than one in four U.S. teens and young adults admit they are binge drinkers, health officials said Tuesday.

TUESDAY, Oct. 5 (HealthDay News) -- Having one to two drinks a week during pregnancy may not actually harm a developing fetus, new research suggests.