10 Sneaky Sex-Drive Stealers

How to Feel Sexy Again: Consider a copper intrauterine device for more lasting, and hormone-free, birth control; switch back to condoms (they're not that bad); or talk to your doctor about changing your prescription, especially if you're experiencing vaginal dryness coupled with a disinterest in sex. Remember, the contraceptive that works for one woman's libido may not for another. "It's different for every woman and depends on the formulation," says Dr. Millheiser.

Sex Drive Stealer #8: Undiagnosed Thyroid Problem

It's only about the size of a golf ball, but your thyroid may be wreaking havoc on your libido. According to Dr. Millheiser, one of the symptoms of the underactive thyroid condition known as hypothyroidism—along with weight gain, hair loss, dry skin and fatigue—is a faltering sex drive.

How to Feel Sexy Again: Make an appointment to see your doctor. A simple blood test can diagnose hypothyroidism, which is easily treatable with medication.