FRIDAY, Sept. 28 (HealthDay News) -- Most people know the frustration of having a word on the "tip of your tongue" that they simply can't remember. But that passing nuisance can be an everyday occurrence for someone with aphasia, a communication disorder caused by a stroke or other brain damage that impairs the ability to process language.

FRIDAY, Sept. 28 (HealthDay News) -- At 25, Rachel Eagly had a one-week-old son and a vicious headache. But she never would have guessed that the headache signaled a major stroke that would temporarily seize her ability to speak and also change her future for the better.

(HealthDay News) -- If your child balks at sitting at the table, why not take it on the road? Treating your toddler to a picnic can encourage healthier eating and outdoor activity.

(HealthDay News) -- Flip flops may be comfy footwear, but they also make your feet more susceptible to injury.

FRIDAY, Sept. 28 (HealthDay News) -- A common herbicide called atrazine may be associated with a rare birth defect of the nasal cavity, a new study suggests.

FRIDAY, Sept. 28 (HealthDay News) -- A simple three-question survey might identify women who have symptoms that may indicate ovarian cancer, according to a new study.

FRIDAY, Sept. 28 (HealthDay News) -- Postmenopausal women treated for breast cancer with drugs known as aromatase inhibitors have high rates of sexual problems, which is an important and underestimated issue, according to a new study from Sweden.

FRIDAY, Sept. 28 (HealthDay News) -- Measuring progesterone levels in women with pain or bleeding during early pregnancy may help determine whether or not the pregnancy is viable, a new study says.

THURSDAY, Sept. 27 (HealthDay News) -- Formal physical exercise programs for children have only a small impact on overall activity and thus on weight loss, British researchers report.

FRIDAY, Sept. 28 (HealthDay News) -- Treatment advances, a multifaceted treatment approach and federal funding helped improve care and outcomes for all HIV patients at an inner-city clinic in Baltimore, including those often hit hardest by the disease, researchers report.

FRIDAY, Sept. 28 (HealthDay News) -- A sophisticated genetic test sometimes used during pregnancy can't always predict if chromosomal abnormalities will cause problems in children, leading some mothers to label the information "toxic knowledge" they wish they hadn't received, a small new study shows.

FRIDAY, Sept. 28 (HealthDay News) -- People with high blood pressure who lose sleep as the result of medications known as beta blockers may benefit from a nightly dose of melatonin.

FRIDAY, Sept. 28 (HealthDay News) -- Understanding and minimizing the risks of buying prescription drugs online are the goals of a new public education campaign by the U.S. Food and Drug Administration.

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