Period Pain
Cramping lower tummy pain just before or during a period. Common, often worst in the teens and twenties, and very treatable. Pain that stops school, work or life deserves proper help, not grit.
The period pain ladder
Most people get good relief from steps 1 to 3. If you’re climbing past the pill and still in pain, it’s time to look for a cause.
- Step 1 · Self-careHeat and exerciseHeat pack or patch on the tummy; regular exercise through the month.
- Works
- Exercise lowers pain about 25 points out of 100 (low-quality evidence); heat helps in small trials
- Cost
- About $0–20
- How long
- Heat: as needed. Exercise: about 3 times a week
- Watch for
- Burns from overheated wheat bags. Don’t sleep on a hot pack.
The hot water bottle has a better evidence base than most period apps.
- Step 2 · PharmacyAnti-inflammatory tablets (ibuprofen, naproxen, mefenamic acid)Block the prostaglandins that cause the cramping. Better than paracetamol for period pain.
- Works
- About half get moderate to excellent relief, vs about 1 in 5 on a dummy treatment
- Cost
- About $5–15
- How long
- Start at the first sign of the period (or a day before), take regularly for 2–3 days
- Watch for
- Stomach upset; take with food. Avoid with stomach ulcers, some kidney problems, or asthma made worse by these medicines.
Taking one when the pain is already a 9 out of 10 is playing catch-up. Start early, take regularly.
- Step 3 · PrescriptionCombined contraceptive pillThins the lining, so less prostaglandin and lighter periods. Can be taken continuously to skip periods.
- Works
- About 4 to 6 in 10 improve, vs about 3 in 10 on a dummy treatment; continuous use may work better
- Cost
- Under $25 on the PBS for some pills; others about $20–40 a month privately
- How long
- Give it 3 months
- Watch for
- Spotting, nausea, headache. Small clot risk: not if you smoke over 35 or get migraine with aura.
Skipping periods on the pill is safe. The monthly bleed is a 1960s design choice.
- Step 4 · PrescriptionHormonal IUD (levonorgestrel) or other progestogen optionsA small device in the uterus, or progestogen tablets, implant or injection.
- Works
- Mostly observational evidence; often makes periods much lighter and less painful
- Cost
- IUD: $25 on the PBS ($7.70 concession), plus an insertion fee that varies
- How long
- IUD lasts up to 8 years; judge at 3–6 months
- Watch for
- Irregular spotting for the first few months. Insertion can be uncomfortable: ask about pain relief.
Five-plus years of set-and-forget. Hard to beat for low effort.
- Step 5 · Allied healthPelvic health physioFor ongoing pelvic pain, muscle tension and pain flare strategies, including TENS.
- Works
- Evidence limited (small trials); helps some people, especially with persistent pelvic pain
- Cost
- About $90–150 a session; Medicare rebates with a GP care plan
- How long
- A few sessions plus home practice
- Watch for
- Make sure underlying causes have been looked for.
Pain changes the muscles too. Physios undo that.
- Step 6 · SpecialistGynaecologistFor pain that’s not controlled, or suspected endometriosis, adenomyosis or fibroids. May include ultrasound or keyhole surgery (laparoscopy).
- Works
- Finds and treats causes; surgery helps endometriosis pain for some, but trial evidence is low quality
- Cost
- Medicare rebates with a GP referral; specialist and surgery gaps vary
- How long
- Depends on findings
- Watch for
- Wait times can be long, so start the referral early.
“It’s just bad periods” is a diagnosis that should come with an expiry date.
Save your money
Popular, heavily marketed or often asked about, but the evidence is weak or says no.
- Spinal manipulation (chiropractic)No better than sham treatment in trials.
- Supplements (magnesium, fish oil, vitamin B1, ginger)Low-quality studies. Some may help a little, but none is proven.
- AcupunctureSmall, low-quality trials with mixed results. May help some people, but the evidence is shaky.
- CBD and cannabis productsNo good trials for period pain, and they cost a lot.
- Uterine nerve ablation (LUNA)A large trial found cutting the nerves during keyhole surgery didn’t reduce pain.
What you can do
- Start the anti-inflammatory at the first twinge, with food, and keep it regular for 2–3 days.
- Heat pack plus a gentle walk beats lying very still.
- Track your periods and pain for 3 months: it makes the GP visit far more useful.
- Don’t just tough it out. Missing school or work every month is a reason to see a GP.
See your GP if
- Pain isn’t controlled by anti-inflammatories and the pill
- Pain started or got worse after age 25, or is changing
- Pain with sex, between periods, or with bowel or bladder symptoms
- Very heavy bleeding, bleeding after sex, or unusual discharge or fever
Get urgent help for sudden severe pelvic pain, fainting or shoulder-tip pain if you could be pregnant: call 000 (Australia) or your local emergency number. From a mobile, 112 works in most countries.
Common questions
Is period pain normal?
Some cramping is common, but pain that stops you doing normal things isn’t something you just have to live with. It is treatable, and sometimes points to endometriosis or adenomyosis.
What is the best painkiller for period pain?
Anti-inflammatories such as ibuprofen, naproxen or mefenamic acid work better than paracetamol. Start at the first sign and take them regularly for 2 to 3 days.
Is it safe to skip periods with the pill?
Yes, for most people. Taking active pills continuously is safe and may help pain more. Spotting is common at first.
Could my period pain be endometriosis?
Possibly, if pain is severe, not helped by usual treatment, or comes with pain during sex, bowel or bladder symptoms, or trouble getting pregnant. See your GP.
Helpful resources
- Jean Hailes: Types of period painWhat’s common, what might mean endometriosis, and when to see a doctor. Free, Australia.
- Pelvic Pain Foundation of AustraliaInformation and tools for people living with pelvic pain, and the PPEP Talk schools program. Australia.
- Endometriosis AustraliaSymptoms, diagnosis and treatment of endometriosis explained. Free, Australia.
Evidence and more information
- Healthdirect: Painful periods
- Cochrane: Anti-inflammatories for period pain
- Cochrane: The pill for period pain
- Cochrane: Exercise for period pain
maladywise.com/period-pain/