Hyperemesis gravidarum affects 3% of pregnancies, causing severe vomiting and dehydration. Experts explain the causes, ...

You usually won’t experience any symptoms of low hCG during early pregnancy, but a urine or blood test may show abnormally ...

The early symptoms of pregnancy may vary from one woman ... in certain cases the body produces abnormally low levels of hCG. But the level of hormone is not sufficient enough to get detected ...

Symptoms of ectopic pregnancy ... have decreased efficacy compared with the multidose protocol. High initial ß-hCG levels (especially >5000 mIU/ml) may decrease the success rate of single ...