Vitex, also called chaste tree or chasteberry, has been used with varying amounts of success to treat several maladies associated with the menstrual cycle, such as premenstrual syndrome, infertility and absent periods. As with any herbal medication, only take vitex if you are under the care and supervision of a medical doctor to avoid potential complications.
Premenstrual Syndrome
Symptoms of premenstrual syndrome, or PMS, include sore breasts, headache, bloating, depression and anxiety. These usually begin shortly after ovulation and last until your period starts. Symptoms can range from mild to severe, and some women have symptoms severe enough to impact their daily lives during the second half of their menstrual cycles. Vitex may help reduce the symptoms of premenstrual syndrome, but MayoClinic.com reports that there are very few scientific studies to prove the link between vitex and PMS relief. If you have severe PMS, see your doctor.
Irregular Periods
Irregular periods, including absent periods, may be improved by taking vitex, especially if the problem is a high level of the hormone prolactin. According to the University of Maryland Medical Center, the herb must be taken for 12 to 18 months in order for it to be effective. In some cases, the herb may bring on regular periods after you take it for only six months. If you miss three periods in a row, see your physician.
Luteal Phase Problems
The luteal phase of your cycle is the two weeks between ovulation and the start of your menstrual period. A short luteal phase, defined by Dr. Toni Weschler, author of "Taking Charge of Your Fertility," as lasting less than 12 days, can be one cause of infertility, because the egg does not have a chance to implant in the uterine lining. If this condition is causing your infertility, taking vitex may help, according to a small study reported by Dr. Beatrix Roemheld-Hamm in "American Family Physician."
Warnings
The FDA does not regulate herbal supplements, and they do not go through the same safety screenings as prescription or over-the-counter medications. Vitex may interact with other medications, including herbal remedies. Tell your doctor what medications and supplements you are taking, and ask if vitex is right for you. Painful or absent menstrual periods may indicate a serious condition, such as fibroids, endometriosis or pregnancy. See a doctor if your periods are very irregular or painful, to rule out health concerns.
References
- "Taking Charge of Your Fertility"; Toni Weschler, M.D.; 2001
- "American Family Physician"; Complementary and Alternative Medicine: Chasteberry; Beatrix Roemheld-Hamm, M.D.; September 2005
- University of Maryland Medical Center; Amenorrhea; Steven D. Ehrlich, NMD; December 2009
- MayoClinic.com; Premenstrual Syndrome (PMS): Alternative Medicine; December 2009


