Does Sperm Quality Change Seasonally?

Callie Barnwell Gibson, PhD (Andrologist/Jr. Embryologist) Sperm quality can be affected by a variety of factors. Obesity, smoking, alcohol, drug use, frequency of sexual intercourse, and leading a sedentary life style are factors that are known to decrease sperm percent motility, as well as sperm morphology. Sperm quality can also be affected by age and […]