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can using oxygen cause an erection

A 39-year-old member asked:
Dr. James Krick
35 years experience Urology
Sexual arousal: The brain is the ultimate mediator of sexual arousal, capable of both initiating and suppressing erotic arousal. Whether it be tactile, visual or im ... Read More
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A 48-year-old member asked:
Dr. David Sneid
40 years experience Endocrinology
Nerve impulses: That stimulate contraction of muscle tissue in the walls of blood vessels, inducing an erection.
A 30-year-old member asked:
Dr. Simon Kimm
15 years experience Urology
The sleep cycle.: Erections occur as part of the sleep cycle. This is called nocturnal penile tumescence (npt) and occurs 3-5 times per night, with the last one noticed ... Read More
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A 44-year-old member asked:
Dr. James Lin
A Verified Doctor answered
A US doctor answered Learn more
Here are some...: Getting good erection for procreation or pleasure requires all involved tissues, muscles, nerves being well-nourished, healthy, & working coheren ... Read More
A 46-year-old member asked:
Dr. Andrew Germanovich
12 years experience Pain Management
Destruction: Of lung tissue like COPD or a process that temporarily renders it dysfunctional, like pneumonia, pulmonary edema, heart failure.
A 53-year-old female asked:
Dr. John Munshower
29 years experience Family Medicine
Psychological factor: Since you have no apparent problem with the physical aspect of obtaining an erection and climaxing when having oral sex performed on you, it appears t ... Read More
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A 24-year-old female asked:
Dr. James Rotchford
40 years experience Addiction Medicine
Many possibilities: With a proper medical history one might make some good guesses. That along with a proper physical exam might help better explain. Blood work could ... Read More
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A 36-year-old member asked:
Dr. Paul Turek
34 years experience Urology
Nature does it: Involuntary erections occur several times nightly for 30-60 min for men with normal erections. This is probably the equivalent of the penis taking a b ... Read More
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A 63-year-old male asked:
Dr. Bernard Seif
39 years experience Clinical Psychology
Psychogenic: Erections are spontaneous and do not require touch or physical stimulation. They are very common in younger males and less so in older males who may ... Read More
A 53-year-old male asked:
Dr. Michael Kleerekoper
A Verified Doctor answered
A US doctor answered Learn more
Erections: There are several causes of involuntary erections. I strongly recommend you go to a nearby Library and have the Librarian help you find a number of ar ... Read More

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