(Absence or diseased condition of spermatoza in the semen).

Damiana. Absence of spermatozoa in impotency due to sexual neurasthenia. Chronic prostatic discharge.

Chininum Sulph. Absence of spermatozoa with suppression or diminution of sexual desire.

Strychninum. When azoospermism is accompanied with great sexual desire and/or swelling of testicles.

Conium. Absence of spermatozoa accompanied with impotency; insufficient erections or absence of erections. Want of energy in coition. Emissions provoked by presence of women.

lodum. Indicated in persons who have violent or constant erec­tions with increased sexual desire; testicles become small, hard and painful.