pms symptoms

Tired woman resting her head on a desk

a wide range of possible symptoms

pms can show up differently for almost everyone who experiences it. some people notice only one or two symptoms, while others deal with a broader mix of physical and emotional changes in the days leading up to their period. symptoms typically appear in the luteal phase, the second half of the menstrual cycle, and ease once a period starts.

physical symptoms

physical symptoms of pms are often the easiest to notice because they're tangible and, for many people, fairly predictable from cycle to cycle. common examples include:

  • bloating and fluid retention
  • breast tenderness or swelling
  • headaches or migraines
  • joint or muscle aches
  • fatigue or low energy
  • changes in appetite and food cravings
  • skin changes, including breakouts
  • digestive changes, such as constipation or looser stools

emotional and mental symptoms

alongside physical changes, many people notice shifts in mood or mental wellbeing. these can include:

  • irritability or short temper
  • low mood or tearfulness
  • anxiety or feeling on edge
  • trouble concentrating or "brain fog"
  • reduced motivation
  • disrupted sleep
  • feeling more sensitive to stress than usual

how severe can symptoms be?

for many people, pms symptoms are mild to moderate and manageable alongside normal daily life. for others, symptoms are more intense and can genuinely interfere with work, relationships or everyday activities. a small proportion of people experience a much more severe pattern of symptoms consistent with pmdd, a recognised condition that goes beyond typical pms and is discussed in more detail elsewhere in this guide.

tracking your symptoms

because pms symptoms follow a cyclical pattern, keeping a simple diary or using a cycle tracking app can be genuinely useful. noting what you experience and when can help you spot patterns, plan ahead, and have a clearer picture to share with a healthcare professional if needed.

a note on severity

if your symptoms feel overwhelming, don't improve with lifestyle changes, or are affecting your ability to function day to day, it's worth speaking to a doctor or healthcare professional. they can help identify what's happening and talk through appropriate options and support.