Pretesticular causes of oligozoospermia, that is, low sperm concentration in the ejaculate, refer to those causes related to the hormonal system.
Some external factors that can influence low sperm production are diet, tobacco and alcohol consumption, exposure to environmental toxins and stress.
Read the full article on: What Is Oligospermia? Causes and treatment of a low sperm count ( 69).
By Concha Leal Cariñena M.D. (gynecologist), Guillermo Quea Campos M.D. (gynecologist), José María Sánchez Jordán M.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Ricardo García Navas M.D. (urologist), Silvia Azaña Gutiérrez B.Sc., M.Sc. (embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Michelle Lorraine Embleton B.Sc. Ph.D. (biochemist).
Last Update: 10/04/2022
