If you're sick of sex, you needn't feel alone. At some point in life, it happens to everyone. Why are you tired of sex? The reasons vary, and rest assured, whatever they are, there are ways to recapture or boost your interest in sex. Here are some effective ways to re-light your fire. 1. The exhaustion that accompanies many of life's events can cause a wane in your sexual desire. Whether you're working more hours, have a new baby in the house or have recently moved, it is normal that you are going to feel ...