Does GnRH analogue therapy help with pelvic pain?

These medicines temporarily reduce signals from the brain that stimulate the ovaries. Ovaries then make less oestrogen, which can quiet hormone-responsive endometriosis-related inflammation and pain. The effect is usually a management measure rather than a cure for the underlying condition.

Pelvic pain can also come from infection, ovarian cysts, fibroids, bowel or bladder conditions, or muscles in the pelvic floor. GnRH analogue therapy will not address all of these causes, so an assessment matters before treatment.

A gynaecology clinician may review the pain pattern, examination findings, scans, previous treatments, pregnancy plans, bone health, and other medicines. Ask how long a trial would last, what add-back hormones might be offered, and how symptoms will be monitored.

Possible effects include hot flushes, mood changes, vaginal dryness, headaches, and reduced bone strength with longer use. Do not start, stop, or extend treatment without the prescriber’s advice.

Seek urgent medical help for sudden severe pelvic pain, fainting, heavy bleeding, fever with pelvic pain, repeated vomiting, or pain during a possible pregnancy. Arrange a prompt review if pain is worsening, disrupting sleep, or returning despite treatment.

What is the most likely source of my pelvic pain? Could this treatment help that cause? What side effects should I report? How will we protect bone health and review whether the treatment is working?