A man’s vision was tinted red after taking too high
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I am a virgin but I really want to have sex with my girlfriend. I am able to become hard when I watch porn, masturbate or think of my girlfriend in a sexual way, but when she is there in person, it’s like my body won’t work. Please help.
Having trouble getting or keeping an erection is a common
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Read moreInherent feminizing effect of germ cells: New insights into sex determination
Nagoya University-led study shows for the first time germ cells
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