Sperm DNA fragmentation, that is, breaks in the genetic material carried by the sperm, can have various causes.
Oxidative stress acts upon a sperm that, due to an error in its formation process, has vulnerable genetic material. This can have different origins:
- Advanced paternal age.
- Lifestyle factors.
- Medical conditions such as varicocele.
Sperm quality is influenced by the environment and the general health status of the male.
Read the full article on: Daily habits hide severe sperm DNA damage ( 37).
By Silvia Azaña Gutiérrez B.Sc., M.Sc. (embryologist).
Last Update: 06/25/2026
