Marcus is able to achieve an erection by either masturbation or manual stimulation by his partner. He has no difficulty ejaculating when he masturbates, but he cannot ejaculate during intercourse. Marcus would likely be diagnosed with

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Quizplus · Accepted Answer

Marcus is able to achieve an erection and experience orgasm through masturbation or manual stimulation, indicating that he does not have a sexual arousal disorder. Since he is unable to ejaculate during intercourse, he meets the diagnostic criteria for orgasmic disorder. Premature ejaculation is a different condition where a person ejaculates too quickly during intercourse. Sexual aversion involves a persistent and extreme avoidance of sexual contact with a partner, which is not indicated in Marcus's case.

Marcus Is Able to Achieve an Erection by Either Masturbation