Basically, you shouldn't ever switch from anal to vaginal sex without using a new condom. "This is one of the regular points I always make when [patients ask] about anal intercourse," Mary Jane ...
Anal chlamydia and gonorrhea are here to debunk the common myth that when sexually transmitted diseases strike, your vagina will let you know. No matter what you’ve heard before, STDs can affect ...
When a high-mass star runs out of hydrogen, it begins converting carbon into other elements such as oxygen, magnesium, and neon. These new elements become the star’s fuel, which prevents the star from collapsing for longer. This entire process generally lasts a few million years.
A star that consumes hydrogen to form helium is called a "main-sequence" star for all the time it is a hydrogen-fusing object. When it uses up all its fuel, the core contracts because the outward radiation pressure is no longer enough to balance the gravitational force.
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A star in the main sequence is in a state of hydrostatic equilibrium. Gravity is pulling the star inward, and the light pressure from all the fusion reactions in the star are pushing outward. The inward and outward forces balance one another out, and the star maintains a spherical shape.
Anal fissure—Comprehensive overview covers symptoms, causes, treatment of this often painful tear.
Bleeding after anal sex certainly isn't ideal. But is it normal? Here, experts explain what to know about bleeding after anal sex.