About this symptom
Painful periods, called dysmenorrhoea, can cause lower abdominal cramps, low-back discomfort, nausea and fatigue. Mild cramps at the start of bleeding are common, but pain that repeatedly prevents work, school or ordinary activities deserves a medical discussion.
Possible causes and features
Primary dysmenorrhoea is associated with uterine contractions and prostaglandins without another identified disease. Secondary dysmenorrhoea may occur with adenomyosis, endometriosis, fibroids or other pelvic conditions. The intensity of pain alone cannot distinguish these causes.
Consult a gynecologist if pain becomes progressively stronger, begins after previously painless periods, persists outside menstruation or accompanies heavy bleeding or pain during intercourse. Non-gynecologic conditions may also produce pelvic pain.
Assessment and next steps
The assessment considers your cycle, the timing and location of pain, other symptoms and which measures have helped. An examination, pelvic ultrasound and additional tests are selected when clinically appropriate. A normal ultrasound does not always exclude endometriosis.
Depending on the cause, warmth, manageable physical activity, pain relief or clinician-prescribed hormonal options may be considered. When another condition is suspected, targeted evaluation and treatment are important. Avoid prolonged unsupervised use of strong medicines without establishing why the pain persists.
Related topics: Gynecologic examination; Adenomyosis; Heavy periods.
Signs and symptoms
- Cramping or aching in the lower abdomen before or during menstruation.
- Pain spreading to the lower back or thighs, nausea and fatigue.
- Sometimes heavy bleeding, pain during intercourse or symptoms outside the menstrual cycle.
Diagnosis and tests
The clinician reviews when the pain started, its pattern, the cycle, any abnormal bleeding and response to previous treatment. An examination, pelvic ultrasound or additional tests are chosen when indicated. If pregnancy is possible, urgent pregnancy-related causes of pain must be considered.
Care and treatment approaches
Primary dysmenorrhoea may respond to clinician-advised symptomatic or hormonal treatments. Suspected secondary dysmenorrhoea needs investigation of the underlying condition. Do not choose medicines or procedures solely from a general webpage.
When to seek urgent care
Sudden very severe or one-sided pelvic pain, fainting, heavy bleeding or serious deterioration warrants emergency care, especially when pregnancy is possible. Fever, vomiting and rapidly increasing pain also need prompt assessment. In Ukraine call 103 or 112 for an emergency.
Frequently asked questions
Are very painful periods always normal?
Mild cramps can occur, but pain that disrupts life, worsens or persists despite routine measures should be discussed with a gynecologist.
Can adenomyosis cause painful periods?
Yes, adenomyosis is one possible cause of secondary dysmenorrhoea, but similar pain can arise from other conditions.
When does period pain need urgent attention?
Sudden severe pain, fainting, significant bleeding or pain when pregnancy is possible calls for urgent evaluation.
Information sources
Medical source links used when preparing this article.
Important information
A medical consultation is needed for diagnosis and treatment recommendations.
Self-treatment can be harmful to your health.