Whether you're a young woman or a man, you can't deny that you've been craving sex for a long time. It's not unusual for a woman to have up to five sex urges in one night - and the rest of us have, too. It's important to know your range, though, and to accept that you're not the only one who feels this way. It's normal to experience sexual fantasies every now and then, and your body is not necessarily affected by these experiences..