Crabby-Love-10-Things-to-Know-About-a-Cancer-Man-Photo101. Inability to conceive a child.
One of the main signs of infertility in men, or women for that matter, is the non-conception of a child after a certain period of time. Experts recommend different things but, generally speaking, if you try to conceive a baby by having unprotected sexual intercourse for one year with no success you should consult with a doctor.

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