Male orgasmic disorder: an inability to reach orgasm (climax) with a partner; or the inability to achieve orgasm without lengthy sexual contact;.
There are several things that can affect a man's ability to have an orgasm. These are often associated with ejaculation problems, but not always.
Ejaculation problems such as premature, delayed and retrograde ejaculation are a common cause of sexual problems in men.
Or it may be a sign of a problem with male hormone production. PEVR typically occurs alongside other problems with ejaculation and erection.