no ovulation, irregular periods.

Deanna
I have very irregular periods. I have 3 a year at most 4. I have tested for ovulation and all are negative. My mother has endometriosis but had no issues conceiving. Actually my sister and I were not planned. I rarely have a period and it's pretty heavy and painful when it happens. Any insight is great, any stories about a similar issue is great. Any advice. My dr won't see me until I've been trying a year but I'm not ovulating at all.