Anejaculation is the pathological inability to ejaculate despite an erection in males, with (orgasmic) or without (anorgasmic) orgasm.
Anejaculation is the pathological inability to ejaculate despite an erection in males, with (orgasmic) or without (anorgasmic) orgasm.
==Causes== {|class="wikitable" align="right" |+ The following table shows the frequency of ability to ejaculate by type of spinal cord injury and stimulation method. |- ! !! Masturbation or coitus !! Penile vibratory stimulation !! AchE inhibitor |- ! Complete spinal cord injury | 12% || 47% || 55% |- ! Incomplete spinal cord injury | 33% || 53% || 78% |- ! Complete lesion of the sympathetic centres (T12 to L2) | || None || 5% |- ! Complete lesion of the parasympathetic and somatic centres (S2 – S4) | || None || 31% |- ! Complete lesion of all spinal ejaculation centres (T12 to S5) | || None || 0% |- ! Complete lesion strictly above Onuf's nucleus (S2 – S4) | || 98% || 98% |- ! Complete lesion of the S2 – S4 segments | || none || none |}
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).