Sperm can survive on skin or other surfaces between 15 and 30 minutes. However, once sperm dries, it is no longer viable. This means that if you're concerned about sperm on your fingers, washing your hands thoroughly with soap and water will effectively eliminate any risk.
Factors Affecting Sperm Lifespan:
- Environment: Sperm can survive for a shorter duration in hot environments like hot tubs or bath water, lasting only a few seconds or minutes.
- Drying: When sperm dries, it loses its ability to survive.
Important Considerations:
- Handwashing: Thorough handwashing is crucial to remove sperm from the skin.
- Pregnancy: While sperm can live for a short time on surfaces, it is unlikely to lead to pregnancy unless it comes into direct contact with the vagina.
Remember: If you have concerns about sexual health, it's always best to consult a healthcare professional.