It may be possible that your man may be suffering from erectile dis-functioning, or premature ejaculation, leaving his partner dissatisfied.
Lack of sleep not only affects the thinking ability of a person and his performance level in office but also backslash his sex life too to a great extent. When daily dose of sleep requirements aren’t met, the body experiences extreme fatigue therefore in such cases a sound undisturbed sleep is more tempting than a sex.
A man’s testosterone level has a direct impact on his libido levels. If your partner is showing little or no interest in sex, it may be possible that he is suffering from low levels of testosterone hormone. Trust me; it is one of the most potent treason for losing interest in sex for male species.
Uncertainty about the role of man in the society causes identity issue related problem in him. This can affect his performance at both professional as well as in his personal front. Issues can be related to a difficult boss in office, or a death of an important family member etc. Even going through a difficult phase of divorce hampers the one’s belief in relationships that can affect the man’s desire in bed.