I think it’s safe to say that PMS is one of the most evil things that happens to a woman. The good thing is, there are plenty of safe ways to help relieve the pain and misery of our monthly visitor. For best results, mixing a few specific essential oils seems to work better than using just one. Check this link for an essential oil recipe from Discovery Fit & Health: health.howstuffworks.com. If you just want to try one or two types of oil, lavender and geranium are good choices that help with headache, cramps and even in helping minimize a heavy flow.