I have a doubt maine periods k 10th day se i know ovulation kit se test kiya tab 10,11th day test mei srf halki line aai but 12th day line dark thi lekin fir 13th day line halki ho gayi to ovulation 12th day hua jab LH surge tha ki ovulation LH harmone surge hone k baad hota hai matlab ovulation time mei egg release k time par LH surge nahi hota egg release k pehle LH surge hota h kya??? @Dr. Priyanka Patel @Rebecca Prakash