It may only take one sperm to make a baby, but you need millions of healthy sperm to beat the long odds of your swimmers actually reaching an egg. Any sperm count under 15 million per milliliter is considered low aka oligospermia. Fifteen million sounds like a lot of sperm. But some research believes that amount might not be enough either.
How Low Can You Go When It Comes to Normal Sperm Count?
Normal sperm count: A guide to semen analysis
Read More. For most men or couples seeking fertility treatment, one of the first actions our fertility specialists take is to order a complete semen analysis. Because semen analysis results can vary over time, your male fertility specialist in Los Angeles may wish to repeat the testing to get complete, accurate information about abnormal sperm counts or any other male factor that could contribute to infertility. These comprehensive tests measure several factors related to the quality, quantity and movement of sperm, and can indicate whether the male reproductive system is functioning normally. Depending on the findings of your semen analysis, additional tests may be ordered, such as:. Depending on test results, some men with abnormal sperm counts may need to see a urologist for further testing and evaluation. To learn more about abnormal sperm counts or to schedule an appointment with a male fertility specialist in Los Angeles, contact us.
Normal reference ranges for semen quality and their relations to fecundity
An abnormal sperm count may also indicate an underlying health condition. A normal sperm count ranges from 15 million sperm to more than million sperm per milliliter mL of semen. Anything less than 15 million sperm per milliliter, or 39 million sperm per ejaculate, is considered low. A low sperm count is often referred to as oligospermia. A high, or above average, sperm count is over million sperm per millimeter.
Try out PMC Labs and tell us what you think. Learn More. Several recent studies have shown that the fecundity of a man decreases progressively with sperm concentrations below 40 million spermatozoa per mL. Therefore, it is unfortunate that the new World Health Organization guidelines for semen analysis recommend lowering the lower cutoff value for normal sperm concentration from 20 to 15 million spermatozoa per mL. As a result large groups of subfertile men across the world may not receive appropriate andrological help in the future.