The most effective relief for period symptoms comes from a combination of approaches: anti-inflammatory pain relievers, heat, movement, and targeted nutrition. No single strategy works perfectly on its own, but layering a few together can significantly reduce cramps, bloating, mood changes, and fatigue. Here’s what actually works and why.
Why Periods Hurt in the First Place
Your uterus is a muscle. During your period, it contracts to push out the uterine lining, and those contractions are driven by chemicals called prostaglandins. The more prostaglandins your body produces, the stronger the contractions and the worse the cramping. This is the same mechanism behind muscle cramps anywhere else in your body. Most period relief strategies work by either reducing prostaglandin production, relaxing the uterine muscle, or both.
Anti-Inflammatory Pain Relievers
Ibuprofen and naproxen sodium are the go-to options because they directly block prostaglandin production, which means they treat the cause of the pain rather than just masking it. Acetaminophen (Tylenol) can dull the sensation, but it doesn’t reduce the inflammation driving the cramps, so it’s less effective for most people.
The key detail most people miss is timing. These medications work best when you take them one to two days before your period starts, or at the very first sign of bleeding, then continue on a regular schedule for two to three days. If you wait until the pain is already intense, prostaglandins have had time to build up and the medication has to play catch-up. Over-the-counter ibuprofen at 200 to 400 mg every four to six hours (up to 1,200 mg per day) or naproxen sodium starting at 220 to 440 mg and then 220 mg every 12 hours are standard doses that don’t require a prescription.
Heat Works as Well as Medication
A heating pad on your lower abdomen isn’t just comforting. A 2025 meta-analysis in Frontiers in Medicine pooled data from 22 randomized controlled trials involving nearly 2,000 women and found that heat therapy provided pain relief comparable to, or slightly better than, NSAIDs after three months of use. Even within 24 hours, heat performed well. And heat carried about 70% fewer side effects than anti-inflammatory drugs, making it a strong option if you’re sensitive to stomach irritation or prefer not to take medication.
Aim for a temperature around 104°F (40°C). A microwavable heat pack, adhesive heat patch, or hot water bottle all work. You can also combine heat with ibuprofen for stronger relief than either one alone.
Movement That Helps
Exercise is probably the last thing you want to do when you’re cramping, but it consistently reduces period pain across studies. A recent clinical trial had women do either aerobic exercise or yoga three times a week for two menstrual cycles. Both groups saw meaningful drops in pain severity, menstrual distress, and anxiety levels. Both also showed improved blood flow to the uterus, which helps the muscle relax and reduces cramping.
You don’t need intense workouts. Brisk walking, swimming, cycling, or a gentle yoga flow all count. The benefit comes from regularity, not intensity. Three sessions a week appears to be the threshold where consistent improvement shows up. Even a 20-minute walk on the first day of your period can boost circulation and trigger your body’s natural pain-relieving endorphins.
Supplements Worth Trying
Magnesium
Magnesium relaxes smooth muscle tissue, including the uterus, and reduces prostaglandin production. Small studies suggest 150 to 300 mg per day can lower cramp intensity. Magnesium glycinate and magnesium citrate are the forms best absorbed. Start taking it daily in the week leading up to your period for the best results, since it takes time to build up in your system. Many people are mildly deficient in magnesium anyway, so supplementing has benefits beyond period relief.
Calcium
Calcium at 600 mg twice daily has shown mild to moderate relief for PMS symptoms like bloating, mood swings, and irritability. This is the dose backed by the most evidence and matches the general recommended daily intake, so it’s unlikely to cause problems for most people.
Ginger
Ginger has anti-inflammatory properties that target prostaglandins similarly to over-the-counter pain relievers. In a clinical trial, 250 mg of ginger powder taken four times daily for the first three days of menstruation performed comparably to mefenamic acid, a prescription-strength anti-inflammatory. Fresh ginger tea is a reasonable alternative if you prefer food-based approaches, though the exact dose is harder to control.
What Helps With PMS Mood Symptoms
Period relief isn’t just about cramps. Many people deal with irritability, anxiety, sadness, or emotional swings in the days before their period. These are driven by shifting hormone levels and their effects on brain chemistry, not by prostaglandins, so they need different strategies.
Calcium supplementation, as mentioned above, has the strongest evidence for easing mood-related PMS symptoms. Regular aerobic exercise also helps, since the same trials that showed pain reduction also found lower anxiety and stress scores. Sleep consistency matters more than you might expect during this phase. Progesterone drops in the luteal phase can disrupt sleep architecture, which worsens mood symptoms the next day. Keeping a stable bedtime and limiting screen exposure before sleep can break that cycle.
Vitamin B6 is sometimes recommended, but the evidence is mixed. High doses taken over long periods can cause nerve-related side effects like tingling and numbness, so it’s not one to take casually without a specific reason.
TENS Devices for Cramp Relief
Transcutaneous electrical nerve stimulation (TENS) units send small electrical pulses through the skin to interrupt pain signals before they reach the brain. Portable TENS patches designed for period pain are placed on the lower abdomen and typically alternate between high-frequency stimulation (around 85 Hz) for fast pain relief and low-frequency burst stimulation (around 2 Hz) for longer-lasting muscle relaxation. These are drug-free, reusable, and available without a prescription. They work best for mild to moderate cramps and can be worn discreetly under clothing.
Signs Your Period Needs Medical Attention
Most period discomfort falls within the normal range, but some symptoms signal something more than typical cramps. According to the American College of Obstetricians and Gynecologists, heavy menstrual bleeding includes soaking through one or more pads or tampons every hour for several consecutive hours, needing to double up on pads, or having to change protection during the night. Pain that doesn’t respond to any of the strategies above, or that gets progressively worse over months, could point to conditions like endometriosis or fibroids that benefit from specific treatment.