Women's Health

Endometriosis: UK Online Doctor Pathway

6 min readLast reviewed 24 April 2026

Educational information — not medical advice.

This article was prepared by the OnlineDoctor24 editorial team and reviewed for factual accuracy against UK clinical guidance (NHS and NICE). It is not written by a doctor and does not replace personal medical advice. For symptoms specific to you, book an online doctor consultation.

Key points

  • Endometriosis: tissue similar to womb lining grows outside the womb.
  • UK average diagnosis takes 7–8 years — early advocacy matters.
  • Symptoms: severe period pain, painful sex, painful bowel/bladder, fertility issues.
  • Treatment: pain relief, hormonal suppression, surgery.
  • An online GP can assess and refer to gynaecology.

Symptoms

  • Severe period pain not relieved by usual painkillers.
  • Pain during or after sex.
  • Painful bowel movements or urination during periods.
  • Heavy bleeding.
  • Fertility difficulties.
  • Chronic pelvic pain.
  • Fatigue.

Diagnosis

Definitive diagnosis is laparoscopy. Symptom-based treatment is often started before formal diagnosis. MRI helps in some cases.

Treatment

  • NSAIDs (mefenamic acid).
  • Combined pill — continuous use.
  • Mirena IUD.
  • Progesterone-only pill.
  • GnRH analogues (specialist).
  • Laparoscopic surgery — excision of lesions.
  • Pelvic physiotherapy and pain specialist input.

Frequently asked questions

Common questions UK patients ask about endometriosis.

How an online doctor can help

This article is for general information only and does not replace personal medical advice from a qualified doctor. Content is reviewed against UK NHS and NICE guidance by the OnlineDoctor24 editorial team and is not authored by a medical doctor. If your symptoms worsen or you are unsure, please book a consultation with a GMC-registered GP.

See a UK GP about this today

Same-day video or phone consultations with GMC-registered GPs. Prescriptions, sick notes and referrals when clinically appropriate.