Blood cancers, a category that includes polycythemia vera (PV), are a risk factor for severe COVID-19. As such, managing your risk and taking steps to prevent COVID-19 if you have PV are important.

Blood tests can help a doctor diagnose a variety of health conditions, including infections, anemia, high cholesterol, vitamin deficiencies, organ failure, HIV, cancer, and diabetes. Doctors use ...

There are several simple techniques that can help prevent premature ejaculation (PE), including Kegel exercises, masturbation before sex, and the stop-start method. If these self-help efforts don't ...