Period cramps respond well to a combination of strategies, and most people can get significant relief without a prescription. The pain comes from natural chemicals called prostaglandins, produced in the uterine lining, that cause the muscles and blood vessels of the uterus to contract. Prostaglandin levels are highest on the first day of your period and drop as the lining sheds, which is why cramps tend to ease after the first couple of days.
Knowing that timeline helps you plan your approach. The goal is to lower prostaglandin activity, interrupt pain signals, and relax the uterine muscle. Here’s how to do all three.
Time Your Pain Relief Before the Pain Peaks
Over-the-counter anti-inflammatory painkillers (like ibuprofen or naproxen) work by blocking the production of prostaglandins. They’re most effective when you take them before cramps ramp up, ideally at the very first sign of bleeding or even a few hours before your period is expected if your cycle is predictable. Waiting until pain is already severe means prostaglandins have had time to build up, and you’re playing catch-up.
Naproxen lasts longer per dose than ibuprofen, so it requires fewer pills throughout the day. The NHS recommends 500 mg as a starting dose for period pain, then 250 mg every six to eight hours as needed, always taken with food to protect your stomach. Most people only need it for one or two days. Ibuprofen works on the same principle but requires dosing every four to six hours. Either option is effective; naproxen is simply more convenient if you don’t want to redose as often.
If anti-inflammatories upset your stomach or you can’t take them, acetaminophen (paracetamol) can take the edge off, though it doesn’t reduce prostaglandin production the way anti-inflammatories do.
Use Heat Directly on the Pain
A heating pad, hot water bottle, or adhesive heat patch placed on your lower abdomen or lower back relaxes the uterine muscle and increases blood flow to the area. This isn’t just comforting: heat therapy performs comparably to over-the-counter painkillers in studies. Adhesive heat patches that supply continuous warmth around 39°C (about 102°F) reach maximum effectiveness at around eight hours and can stay active for up to 12.
You can layer heat with medication for stronger relief. A warm bath works on the same principle and has the added benefit of relaxing surrounding muscles in your back and hips that tighten in response to cramping.
Try a TENS Unit
A TENS (transcutaneous electrical nerve stimulation) unit sends mild electrical pulses through electrode pads on your skin, which interfere with pain signals traveling to your brain. It’s the same technology used in physical therapy for back pain, and it works well for cramps. You can buy a portable unit for under $30 and use it while going about your day.
For period pain, set the frequency between 80 and 100 Hz with a pulse width around 100 microseconds. Place two electrode pads on your lower back (roughly at waist level, flanking the spine) and two more either lower on your back near the tailbone or on your lower abdomen over the area that hurts most. Start at a low intensity and increase until you feel a strong but comfortable buzzing sensation. TENS won’t work for everyone, but for people it does help, the relief is nearly immediate and has no side effects.
Supplements That Reduce Cramping
Ginger has the strongest evidence among natural supplements for period pain. Taking 750 to 2,000 mg of ginger per day, split into smaller doses, starting on the first day of your period and continuing for three to four days can meaningfully reduce pain intensity. Ginger capsules are the easiest way to hit that dose consistently, though fresh ginger steeped in hot water works too (a one-inch piece of fresh ginger is roughly 5 to 8 grams, which is well within range).
Magnesium may also help by relaxing smooth muscle tissue, including in the uterus. Many people are mildly deficient in magnesium to begin with, so supplementing in the days before and during your period is a low-risk option. Foods rich in magnesium include dark chocolate, pumpkin seeds, spinach, and almonds.
Movement Helps More Than Rest
It sounds counterintuitive when you’re curled up in pain, but light exercise reduces cramp severity. Physical activity increases circulation, triggers your body’s natural pain-relieving chemicals, and can lower prostaglandin activity. You don’t need an intense workout. A 20- to 30-minute walk, gentle yoga focusing on hip openers and lower back stretches, or light cycling is enough. Many people report that cramps ease within 10 to 15 minutes of starting to move.
Stretching your lower back and hips also releases the tension that builds when your body braces against cramping. Child’s pose, cat-cow stretches, and lying with your knees pulled gently toward your chest all target the right muscle groups.
Hormonal Birth Control as a Long-Term Option
If your cramps are severe every month and the strategies above aren’t enough, hormonal birth control can reduce or eliminate period pain by thinning the uterine lining so it produces fewer prostaglandins. Combined pills, hormonal IUDs, patches, and rings all work for this purpose. Some people skip the placebo week entirely to avoid periods altogether, which eliminates cramps completely. This is a conversation to have with your provider about which method fits your life and health profile.
When Cramps Signal Something Else
Normal period cramps are uncomfortable but manageable, and they shouldn’t force you to regularly miss work, school, or daily activities. If your pain has gotten progressively worse over time, that pattern is worth paying attention to. Conditions like endometriosis and uterine fibroids cause what’s called secondary dysmenorrhea, where the pain comes from an underlying issue rather than just prostaglandins doing their normal job.
Signs that something beyond typical cramping may be going on include: pain that starts well before your period and continues after it ends, pain during sex, pain with bowel movements or urination, and lower back or pelvic pain outside of your period entirely. Endometriosis in particular is notoriously underdiagnosed because many people assume severe cramps are just something they have to live with. If over-the-counter pain relief barely touches your symptoms, or if your cramps are disrupting your life on a regular basis, that level of pain is not something you should normalize.