Oral sex and digestive bacteria

63%

610 LIKE!

09:17
597 K
By Chelsea Whyte. Chlamydia trachomatis bacteria. Chlamydia may cause rectal infections in some people by spreading through the gastrointestinal tract after oral sex, according to a study of heterosexual men. Past research has found that some women contract rectal chlamydia without ever engaging in anal sex, and it has been thought that the infection may have passed from the vagina to the rectum.
friend tv show nude shemale tranny fuck guys

About your privacy

mason moore threesome big bear gay nude the most beautiful naked porn girl in the world larry flints hustler club nyc

Treating your lover to oral sex may have certain health benefits

New research confirms that substance use and certain sexual practices among men who have sex with men may alter gut flora in ways that can have health consequences. HIV is one of many diseases that can influence the composition of the intestinal microbiome. However, gut flora can vary significantly from person to person depending on certain behaviors. To explore how sex practices and substance use can alter the organisms in the intestines, a team of researchers at UCLA and Cedars-Sinai Medical Center in Los Angeles studied archived specimens and clinical data on a group of 37 relatively young HIV-positive men who have sex with men. The subjects, who were part of a larger study on drug abuse that took place from to , had given rectal sponge specimens, blood and urine samples, and answers to detailed questions about sexual practices and drug use at roughly 6-month intervals for the duration of the study. The samples yielded DNA, which was then sequenced to provide profiles of individual microbiomes. The scientists found that the men who said they used substances had microbiomes that were different from healthy controls who were studied for comparison.
does taking prenatal vitamins help you get pregnant anna nicole smith porn videos karala colage garls xxx nude

Sexual Behavior and Substance Use Can Affect Gut Microbiome

Since oral sex is a very common sexual activity and recent evidence reported H. Both facts indicated H. Helicobacter pylori H. However, beside of stomach H. Now it is time we should answer a question; is H.
tampon changing toilet voyeur aff hillsborough writer girl in yacuiba young teen verry skinny big tits weed porno girl nude pics hot horny ladies in siping
Clearly, pregnancy is not a risk with oral sex, but what about sexually transmitted diseases STDs? Can you get an STD from oral sex? The short answer is yes, you definitely can. There are a number of STDs that can be spread through oral sex, and you can be at risk whether you are giving oral sex or receiving it.
aveeno facial scrub

Popular Video

Amateur porn mutual oral sex
22:43

Amateur porn mutual oral sex

Is orgy moral
22:36

Is orgy moral

Oral sex in san jose
19:18

Oral sex in san jose

Can oral sex cause gum diese
20:50

Can oral sex cause gum diese

Im lookin for quick oral release in bruges
22:23

Im lookin for quick oral release in bruges

Porn oral photos
18:00

Porn oral photos

Last searches