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A laboratory test to analyze the semen, measuring ejaculate volume, sperm count, concentration, and motility.
Hydration, ejaculation frequency and broader sexual health each influence semen production after age 50, but in different ways: hydration affects seminal fluid volume and motility, ejaculation frequen...
Hormonal evaluation is a common, targeted step when men present with unexplained high ejaculate volume (hyperspermia): clinicians perform semen analysis and blood tests of testosterone, FSH and LH to ...
Thresholds for diagnosing hyperspermia—that is, abnormally large ejaculate volume—vary across clinical and popular sources; many cite cutoffs between about 5 mL and 6.3 mL per ejaculation but there is...