Many people notice changes in their body and mood in the days before their period. You may feel more tired, more emotional or have trouble sleeping. These changes are common and usually part of something called premenstrual syndrome (PMS).
PMS affects millions of people each month. And while it’s a normal part of the menstrual cycle, that doesn’t mean it’s enjoyable. Learn the causes of PMS and how to manage it so you can feel more in control of your health.
PMS, or premenstrual syndrome, is a group of physical and emotional symptoms that happen one to two weeks before your period starts. These symptoms usually stop once your period begins or shortly after.
Most people who menstruate have one or more symptoms of PMS. Most of the time, these symptoms can be easily managed.
If symptoms are intense or severe, it could be something more serious, such as premenstrual dysphoric disorder (PMDD). This condition causes more intense emotional symptoms that can affect daily life.
Experts don’t know the exact cause of PMS, but it’s likely linked to changes in your hormones during your menstrual cycle. As your body gets ready for your period, hormone levels like estrogen and progesterone rise and fall. These hormonal changes can affect brain chemicals like serotonin, which help control your mood, sleep and appetite.
Other factors that may make PMS worse include:
PMS symptoms can affect you physically and mentally. Here are some of the most common symptoms.
You may not have all these symptoms every month. Some months may feel harder than others. Tracking how you feel before your period can help you understand your own pattern.
For some people, PMS can be severe. A small number of women experience a condition called PMDD. It can cause more intense emotional symptoms that can make it hard to manage work, school or your daily life.
PMDD is serious but can be treated. It’s important to talk to your health care provider if you have any of these symptoms:
There isn’t a single test for PMS. Your provider will ask questions about your symptoms, when they happen and how they affect your life. They may recommend keeping a symptom diary for at least two months to better understand your pattern.
Your provider might also check for other health issues whose symptoms look similar to PMS, such as depression, anxiety, thyroid problems or perimenopause.
You don’t have to wait for PMS symptoms to pass each month. You can take steps to feel better now.
It’s always okay to ask for help. You should see a provider if:
Your provider may suggest other treatments like:
Your treatment plan should work for your life and body. What helps someone else might not be right for you.
If you’re caring for a teen who’s starting their period, they may experience PMS for the first time. You can support them by:
You don’t have to manage PMS on your own. Banner Health specialists offer personalized care for all forms of PMS and menstrual health concerns. Our providers can help you find relief - whether you’re dealing with mild symptoms, PMDD or need guidance, treatment or someone to listen to your concerns.