If stress is a major distraction from your love life, utilize tools to help the body unwind. Massage, exercise and adequate rest are powerful against stress. B complex vitamins help support the stress glands, adrenal glands, as does ginseng and licorice. Eating a healthy diet with limited refined sugar helps keep the body in balance. If depression is an issue, this should be discussed with a significant other and a physician so that you can observe other therapies.