Premenstrual syndrome (PMS) is characterized by physical and emotional symptoms that occur in a regular cycle beginning 1-2 weeks before the onset of menstrual flow and improve when menstrual bleeding starts. These symptoms can be extremely distressing and may include:
- Irritability
- Mood swings
- Anxiety
- Depression
- Low self-esteem
- Difficulty concentrating
- Sleep problems
- Appetite changes (sugar and/or salt cravings; overeating)
- Weight gain
- Fatigue
- Bloating
- Headache
- Breast swelling and tenderness
- Palpitations
- Dizziness
- Gastrointestinal upset
- Muscle pain
Although the symptoms of PMS may vary, the most common complaints are:
- Irritability
- Backache
- Muscle pain
- Bloating
Premenstrual dysphoric disorder (PMDD) is a severe form of PMS. According to the American Psychiatric Association’s Diagnostic and Statistical Manual of Mental Disorders (DSM-IV), five or more of the following symptoms must be present for a diagnosis of PMDD:
- Physical symptoms, such as breast tenderness, bloating, and joint pain
- Severe depression, possibly with suicidal thoughts
- Anxiety, tension, or panic attacks
- Severe irritability and anger
- Mood swings
- Difficulty concentrating
- Fatigue
- Teariness
- Difficulty sleeping
- Feeling out of control
- Lack of interest in relationships, activities
- Food cravings or binges