Other good products for male libido Due to aspermia/azoospermia, male infertility might be demonstrated by affected men if both ejaculatory ducts are completely obstructed. A very low volume of semen which lacks the gel-like fluid with the seminal vesicles or when they're in a position to hold the sensation of your orgasmduring they will will have involuntary contractions in the pelvic musculature, there is absolutely no semen at all, these can be suffered by them which to some other forms of anejaculation is contrary.