Q: I have hot flashes. My doctor says I may be entering menopause, and sometimes my estrogen levels are very low, sometimes not. Does it matter? -- Jayne R., Providence, Rhode Island A: Estrogen is a ...

Hormone tests are often done as part of routine bloodwork, but your healthcare provider may order them if you're having menstrual issues, changes in sex characteristics, fatigue, loss of sex drive, or ...