Hello.
Thank you for posting your query at DoctorSpring.com
There is nothing to worry about. Just refrain from any kind of sex or masturbation for 3 weeks and you shall be fine. The numbness and the swelling shall disappear with time.
Feel free to discuss further,
Regards.
Dr Rajiv Goel
MS (AIIMS), MCh (AIIMS), DNB ( Uro)