A member asked:

How many days are you suppose to have an lh surge got a neg friday didn't take one saturday got positive sunday at 12am had sex saturday?

A doctor has provided 1 answer
Dr. Rebecca Gliksman answered

Specializes in Internal Medicine

LH surge: Usually the LH surge occurs 12-48 ( avg 36) hours before ovulation. Sperm are viable for 3 -7 days in the vaginal tract and you are fertile for 24 hours after ovulation. Good luck

Answered 9/1/2014

3.7k views

Thank

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