HealthDay - WEDNESDAY, Jan. 25 (HealthDay News) -- A new preliminary report suggests that the active ingredient in Viagra, sildenafil, could reduce the size of large growths that can disfigure the bodies of children.

AP - A European Union high court ruled on Wednesday that the name Viaguara cannot be registered as an EU trademark for energy and alcoholic drinks because it is too similar to the impotence pill Viagra.

AP - A European Union high court ruled on Wednesday that the name Viaguara cannot be registered as an EU trademark for energy and alcoholic drinks because it is too similar to the impotence pill Viagra.

HealthDay - THURSDAY, Jan. 19 (HealthDay News) -- The number of Americans who practice behaviors that put them at risk for HIV infection has declined significantly, federal health officials reported Thursday.

HealthDay - THURSDAY, Jan. 19 (HealthDay News) -- The number of Americans who practice behaviors that put them at risk for HIV infection has declined significantly, federal health officials reported Thursday.

AP - Below are some of the recommendations offered Monday to states and school districts on sexual education by a coalition of health and education groups.

AP - Below are some of the recommendations offered Monday to states and school districts on sexual education by a coalition of health and education groups.

AP - Young elementary school students should use the proper names for body parts and, by the end of fifth grade, know that sexual orientation is "the romantic attraction of an individual to someone of the same gender or a different gender," according to new sexual education guidelines released Monday by a coalition of health and education groups.

AP - Young elementary school students should use the proper names for body parts and, by the end of fifth grade, know that sexual orientation is "the romantic attraction of an individual to someone of the same gender or a different gender," according to new sexual education guidelines released Monday by a coalition of health and education groups.

HealthDay - WEDNESDAY, Jan. 4 (HealthDay News) -- Nearly one in four girls who gets the human papillomavirus (HPV) vaccine mistakenly thinks that her risk of getting other sexually transmitted diseases is lowered, a new study indicates.

HealthDay - WEDNESDAY, Jan. 4 (HealthDay News) -- Nearly one in four girls who gets the human papillomavirus (HPV) vaccine mistakenly thinks that her risk of getting other sexually transmitted diseases is lowered, a new study indicates.

HealthDay - WEDNESDAY, Jan. 4 (HealthDay News) -- A potential vaccine for genital herpes has shown only limited effectiveness in thwarting one type of the sexually transmitted virus and no ability to stop a second type from spreading, a new study shows.

HealthDay - WEDNESDAY, Jan. 4 (HealthDay News) -- A potential vaccine for genital herpes has shown only limited effectiveness in thwarting one type of the sexually transmitted virus and no ability to stop a second type from spreading, a new study shows.

HealthDay - TUESDAY, Jan. 3 (HealthDay News) -- Sexual satisfaction increases with age among sexually active older women, according to a new study, while those who don't have sex are satisfied with their sex lives.

HealthDay - TUESDAY, Jan. 3 (HealthDay News) -- Sexual satisfaction increases with age among sexually active older women, according to a new study, while those who don't have sex are satisfied with their sex lives.

Reuters - Some adolescent girls who get the HPV vaccine to prevent cervical cancer wrongly think they no longer need to practice safe sex, U.S. researchers said on Monday.

Reuters - Some adolescent girls who get the HPV vaccine to prevent cervical cancer wrongly think they no longer need to practice safe sex, U.S. researchers said on Monday.

HealthDay - TUESDAY, Dec. 20 (HealthDay News) -- A hormone called DHEA appears to help ease women's menopausal symptoms and also improve their sex life, a small, new study says.

Reuters - A hormone called DHEA and mostly secreted by the adrenal glands may be able to help women who are going through menopause and could also give them better sex lives, a study found on Tuesday.

LiveScience.com - It may be possible to smell a sexually transmitted disease, a new Russian study says.