How can you tell if your period is coming soon?

How to Know If Your Period Is About to Start

Wondering if your period is just around the corner? Your body often gives subtle — and sometimes not-so-subtle — clues. In the days leading up to menstruation, many people notice a shift in both physical and emotional well-being. These signs are part of what’s commonly known as premenstrual syndrome, or PMS.

Feeling bloated is one of the most frequent signals. Hormonal fluctuations, particularly in estrogen and progesterone, can cause water retention, leading to that tight, puffy sensation in your abdomen. Alongside bloating, fatigue is common — you might feel unusually drained, even after a full night’s sleep.

Mood changes are another telltale sign. Irritability, anxiety, or low mood can surface as hormone levels shift. Some people become more sensitive to stress or find themselves emotionally reactive in ways that feel out of the ordinary.

Then there are the cramps. Often starting a day or two before bleeding begins, menstrual cramps result from the uterus contracting in preparation for shedding its lining. These can range from mild twinges to sharp discomfort, usually centered in the lower abdomen or back.

While these symptoms vary from person to person, they typically ease within three to four days once your period kicks in. For some, tracking symptoms over several cycles helps identify patterns and anticipate when that monthly visitor will arrive.

It’s important to remember that while PMS is common, severe symptoms shouldn’t be ignored. If mood changes or physical discomfort start interfering with daily life, talking to a healthcare provider can open the door to helpful strategies and support.