Two peak LH surges????

Katie

Hello everyone! I was diagnosed with endometriosis earlier this year. I had surgery to remove most of it in August. This is my first cycle post surgery. I got a "peak" LH surge yesterday. I decided to test again today to see if my numbers go down. I got a higher number on todays test than yesterdays "peak." | should also say l'm on a Z-pack for a cold. Is it normal for people to get multiple surges? Does the antibiotic effect the tests? I will include a picture of the tests.