Breast pain (mastalgia) is a very common symptom in women, accounting for up to 70% of breast clinic referrals in the UK.
Most cases are benign and non-cancerous, often related to hormonal fluctuations or benign breast disease.
β οΈ However, persistent, focal, or unexplained pain may rarely signal breast cancer.
π― For students: the aim is to take a clear history, identify red flags, and know when to reassure vs when to refer.
π Clinical History
- β³ Onset & Duration: Acute, chronic, or cyclical (linked to menstrual cycle).
β‘οΈ Rapid onset with fever/swelling β infection.
β‘οΈ Chronic pain β cysts or fibrocystic change.
- π Location & Nature: Localised vs generalised; unilateral vs bilateral.
Pain character: dull, sharp, throbbing, or burning π₯ (neuropathic features = referred pain).
- π Timing & Pattern:
π Cyclical mastalgia = common, bilateral, premenstrual.
β οΈ Non-cyclical, persistent pain β further evaluation.
- π Associated Symptoms:
- Breast lump, swelling, redness, warmth π₯
- Nipple changes: discharge π§, inversion β©οΈ, ulceration
- Systemic symptoms: fever π€ (infection), weight loss βοΈ (malignancy)
- 𧬠Risk Factors:
- Family history π©βπ©βπ§ of breast/ovarian cancer (BRCA genes).
- Past breast problems: lumps, cysts, fibroadenomas.
- Hormonal exposure π: contraceptives, HRT.
- π Medication History: Some drugs may cause mastalgia β SSRIs, contraceptives, HRT, antihypertensives (methyldopa, spironolactone).
- π± Lifestyle Factors: High caffeine β, smoking π¬, alcohol π·, poorly fitting bras, trauma, or strenuous physical activity ποΈ.
π©ββοΈ Physical Examination
- π Inspection: Asymmetry, skin dimpling, erythema, peau dβorange π, nipple inversion/discharge.
- β Palpation: Examine all quadrants & axillary tail. Note size π, shape πΊ, mobility π, and consistency π§± of any masses.
- π― Nipple & Skin Changes: Retraction, eczema (Pagetβs disease), ulceration.
- π§Ύ Lymph Nodes: Palpate axillary & supraclavicular nodes for enlargement.
π§ͺ Investigations
- π©» Mammography: Women >40 or suspicious mass.
- π Ultrasound: Best for younger women; distinguishes cystic vs solid.
- π§² MRI: If high suspicion or inconclusive findings.
- 𧬠Hormones: Oestrogen/progesterone if imbalance suspected.
- π§« FNA / Biopsy: Gold standard for suspicious lumps.
β Possible Causes of Breast Pain
- π Cyclical Mastalgia: Hormonal; bilateral, premenstrual.
- π Non-Cyclical Mastalgia: Localised, persistent β cysts, fibroadenoma, mastitis.
- πΆ Hormonal States: Pregnancy π€°, contraceptives π, HRT.
- π Medication-Related: SSRIs, hormonal therapy.
- π’ Costochondritis: Chest wall pain mimicking breast pain.
- π€ Trauma: Direct injury or strain.
- ποΈ Breast Cancer: Rarely presents with pain β consider with red flag signs.
π οΈ Management
- β
Reassurance: Benign pain is common. Encourage self-exam ποΈ.
- π Symptomatic Relief: Warm compresses, NSAIDs/Paracetamol, supportive bra π.
- π± Lifestyle Changes: Reduce caffeine β, limit smoking π & alcohol π·.
- βοΈ Hormonal Therapy Review: Adjust HRT/contraceptives if needed.
- π Referral: Breast clinic if suspicious mass, red flags π©, or persistent unexplained pain.