PMS is often diagnosed based on the timing of the symptoms. When the effects are especially burdensome, hormone levels or imaging tests may be needed to determine whether a woman has a health condition.
There are natural therapies and medical treatments that can help alleviate the effects of PMS, and you can talk to your healthcare provider to determine which approach is best for you.
Symptoms
The premenstrual phase is usually a few days before a woman’s period, but it can begin up two weeks before the start of menstruation. For symptoms to be considered part of PMS, they must occur within the two weeks before a woman’s period and should not be present the rest of the month. PMS can begin at any age once a woman begins having menstrual periods.
There are a number of physical, emotional, and cognitive effects that can occur as part of PMS.
Common symptoms of PMS include:
Uterine cramps Abdominal bloating Sore, tender breasts Food cravings Irritability Tearfulness Mood swings Sadness Anxiety Angry outbursts Headaches or migraines Trouble sleeping Fatigue Change in sexual desire Weight gain Muscle aches Slight swelling of the arms or legs Digestive symptoms such as nausea, diarrhea, or constipation Exacerbation of digestive disorders, such as inflammatory bowel disease (IBD) and irritable bowel syndrome (IBS)
Many teenagers experience PMS, and each woman’s symptoms may change as she gets older. For example, a woman who may be prone to PMS-associated angry outbursts for years might not experience them anymore but could begin having abdominal cramps and weight gain in the days before her period.
Complications
Some women experience especially distressing effects of PMS that can interfere with relationships, work, and overall well being.
Serious effects of PMS include:
Problems with marriage or relationshipDifficulty parentingDecreased work or school performanceLoss of interest in socializingSuicidal thoughts
If you experience depression with your PMS, you may have a form known as premenstrual dysphoric disorder (PMDD).
Causes
The effects of PMS are caused by hormonal changes that occur during a woman’s menstrual cycle. Estrogen and progesterone are the main hormones in a woman’s body. These hormones fluctuate throughout a woman’s menstrual cycle. Before a woman’s period, estrogen levels drop and progesterone levels rise.
There is also a pattern of cyclical physiologic shifts that occur throughout the body in the weeks and days before menstruation, including metabolic variations, alterations in neurotransmitters, and vascular changes. The neurotransmitters serotonin (associated with mood) and gamma-aminobutyric acid (GABA, associated with rest) are most closely linked with PMS.
All of these physiologic shifts, as well as the hormonal patterns, induce symptoms of PMS.
Some of the hormonal and physiologic patterns of a menstrual cycle and their effects on PMS include:
Hormone changes cause breast soreness and swellingHormone changes trigger uterine contracting (which causes abdominal/uterine cramping)Metabolic variations affect appetite, weight, swelling, and energy levelsNeurotransmitter alterations affect mood, sleep, digestive symptoms, and can induce migrainesVascular changes can affect migraines and may cause swelling of the arms and legs
Experts suggest that the alterations in estrogen and progesterone initiate the other physiologic effects of PMS. While most women have very similar patterns during the menstrual cycle, there are some minor variations between women—which is why not every woman experiences the same exact symptoms of PMS.
Diagnosis
There are several screening tools used in the diagnosis of PMS. Generally, healthcare providers use a medical history or questionnaire to diagnose this condition. There are no blood tests or other diagnostic tests that can verify a diagnosis of PMS.
Among the criteria for diagnosing PMS, your symptoms must disappear during or immediately after your period and not show up again until two weeks before your next period. And they must be unrelated to medications (including hormone replacement), alcohol, or drugs.
You can keep a calendar to help you keep track of the timing of your symptoms.
Menstrual Cycle Calendar
The easiest way to determine if you have PMS is to keep track of your symptoms for two or three months on a standard calendar. A menstrual cycle calendar will help you and your healthcare provider know if you are having cyclical symptoms that correspond with your menstrual cycle.
Take these steps to fill out a menstrual cycle calendar:
The first day you begin bleeding, write day 1 on your calendarNote any symptoms you experience on that day and rate each on a scale of one to 10Do this every day for two or three months
True symptoms of PMS do not begin until after day 13, so any symptoms you experience earlier in your cycle may have another cause. However, you should still include any symptoms you experience on days 1 to 13 on your calendar.
PMDD
PMDD is a severe form of PMS that affects approximately 3% to 8% of women who menstruate. According to the Diagnostic and Statistical Manual of Mental Disorders, in order to be diagnosed with PMDD a woman must experience at least five of the following symptoms during the premenstrual phase of her cycle, and not at other times:
Feelings of sadness or hopelessness, or suicidal thoughtsSevere stress, tension, or anxietyPanic attacksInappropriate mood swings and bouts of cryingConstant irritability or anger that affects other peopleLoss of interest in normal daily activities and relationshipsInability to concentrate or focusLethargy Binge eating
Differential Diagnosis
You may need a diagnostic evaluation to search for hormonal or uterine problems if you have extreme physical symptoms and/or irregular bleeding. This type of evaluation can include blood tests that examine hormone levels and imaging tests that examine the uterus or ovaries.
If your symptoms do not follow a cyclical pattern, your healthcare provider may consider other conditions such as depression, anxiety, gastrointestinal disease, or thyroid disease.
Treatment
There are ways to manage PMS. Some women benefit from using supplements or over-the-counter (OTC) therapies, while others may need prescription medications. Lifestyle approaches can be useful as well.
Whether or not you need treatment depends on the severity of your symptoms and their effect on your life. You can discuss your symptoms with your healthcare provider, who can recommend the best treatment for you.
Treatments for PMS can include:
OTC pain medication: If you have cramps, headaches, or breast tenderness you may benefit from medications such as Advil (ibuprofen) or Tylenol (acetaminophen). Supplements: Some women become deficient in vitamins, such as vitamin C, magnesium or vitamin B12. Changes in appetite can cause these nutritional deficiencies, and supplements may help with symptoms of PMS, as well as with symptoms of nutritional deficiency. Prescription pain medication: If you have severe cramps, migraines, or depression, you may be given a prescription medication to alleviate your symptoms. Hormonal therapy: For some women, hormone therapy with oral contraceptives, estrogen replacement, or progesterone cream can help reduce the effects of PMS. Keep in mind that hormones can have major effects on fertility and may be contraindicated in women who are at risk of breast, ovarian, or uterine cancer. Acupuncture or acupressure: Research suggests that these alternative therapies may reduce some symptoms of PMS for some women.
Lifestyle Adjustments
There are also non-medical approaches you can take to help reduce some of your symptoms. Women who have mild cramps may experience relief by placing an ice pack on the abdomen for a few minutes.
Women who have mild mood swings may benefit from talking to a counselor or a trusted friend. Habits such as exercising, writing in a journal, or even just being aware that the mood swings are hormonal can help prevent outbursts that can damage relationships.
A Word From Verywell
PMS is very common. While most women can function perfectly fine at all times of the month, the condition can be distressing for some women. If PMS is interfering with your life, it is important that you talk to your healthcare provider to try to seek relief of your physical and emotional symptoms so that you can function at your best.