The similarity between LH and hCG can sometimes cause a false positive on an ovulation test if you're pregnant. This happens ...

There's always a small amount of LH present in your blood and urine, but the level will go up by about two to five times in ...

non-smoking women who reported normal and consistent menstrual cycles lasting 26–32 days for the past 6 months were followed prospectively to obtain serum samples for the first 6 days of menses and ...

BROOKLYN — A federal court in New York tossed the third-amended false advertising complaint brought over at-home ovulation test kits sold at retailers under the Clearblue and First Response brands.