High BBT
Fertility Charting
Obie Editorial Team
A: High BBT may sometimes be a sign of higher-than-normal thyroid hormone production (hyperthyroidism) which can cause some fertility and pregnancy problems.
Online Fertility Test: Am I Fertile?
How to Get Pregnant Faster
Fertility and Ovulation Calculator
Early Pregnancy Symptoms
Implantation Calculator
Read More
Your temperature may go up and stay up above the coverline for 14-16 days after ovulation. That is called a "biphasic curve".