Bodywork: Akupunktur

What It Is

Acupuncture is the insertion of fine, single-use needles at chosen points on the body, usually left in place for 20 to 30 minutes. The needles are sometimes gently twirled or connected to a small electric current. It comes out of Chinese medicine and is now one of the most studied practices in the field, with hundreds of randomized trials behind it. The needles are about the width of a hair, far thinner than the hollow needles used for injections. Most people feel a small prick on insertion, then a spreading ache as the needle settles.

A course is not a single visit. Almost every trial that found a benefit ran 6 to 12 sessions over several weeks. Electroacupuncture runs a mild current between paired needles. Several of the strongest nausea and pain trials used it for a steadier, stronger stimulus than the hand.

Anatomy of the Practice

1The first session

The practitioner takes a Chinese medicine history, looks at your tongue, and feels your pulse, then inserts several fine needles. You feel a brief prick, then a dull heaviness. The needles stay in for twenty to thirty minutes while you rest. Many people feel relaxed or a little drowsy afterward. Some feel a brief lift or ache in the first day or two, before the lasting benefit has had time to build.

2Over a course of weeks

Benefit builds across a course, not in one visit. The trials that worked ran six to twelve sessions over about six to eight weeks, often once or twice a week at first. For migraine and tension headache, headache days start dropping within this window. For chronic pain, function and pain scores shift over the course, not after a single needle.

3Over the following months

The relief from a completed course is unusually durable, holding for close to a year. Many people return for occasional maintenance sessions to keep the gain.

What The Evidence Best Supports

Acupuncture's strongest case is chronic pain. The strongest evidence is a meta-analysis that pooled the raw patient records, not just the published trial summaries, from 39 trials and 20,827 people. For low back and neck pain, knee osteoarthritis, chronic headache, and shoulder pain, it beat a fake needle by a small margin and no acupuncture by a large one. Over the following 12 months, the relief faded only about 15%.

• Migraine prevention. A Cochrane review of 22 trials and 4,985 people found that adding acupuncture cut migraine days. Half of those given real acupuncture, 50%, had their migraine days at least halved, against 41% given a sham, a small but consistent gap rated moderate-certainty. Head to head with the standard preventive drugs, 57% responded to acupuncture against 46% to the drugs at three months, with far fewer side effects.
• Tension-type headache. Across 12 trials and 2,349 people, 51% given real acupuncture had their headache days at least halved, against 43% given a sham. The gain over no treatment was much larger.
• Nausea and vomiting after surgery. Stimulating PC6 on the inner wrist cut post-surgery nausea (relative risk 0.68) and vomiting (0.60) against a sham procedure, across 59 trials and 7,667 people. It worked about as well as antiemetic drugs. Trial quality was mixed, but the finding was large and consistent.
• Chemotherapy nausea. After chemotherapy, electroacupuncture cut first-day vomiting (relative risk 0.76) across 11 pooled trials.

Past pain, headache, and nausea the evidence thins.

• Depression. A Cochrane review of 64 trials found acupuncture lowered depression scores against a fake needle by about 1.7 points on the Hamilton scale. The trials were rated low to very low quality, so that figure is uncertain.
• Seasonal allergies. For allergic rhinitis, acupuncture edged a sham needle on quality of life and cut antihistamine use in people allergic to birch and grass pollen. The authors judged the improvement small enough that it may not matter clinically.

The Research & Studies

Everything here is based on the research we have collected and checked, sorted into groups and ordered with the strongest evidence first. Click any claim to open the studies behind it.

Pain

Acupuncture beat sham and no-acupuncture for chronic pain, across nearly 21,000 patientsStrong

In plain terms

When researchers pooled the raw data from 39 trials and almost 21,000 people, those treated with acupuncture for chronic pain did a little better than people given fake needles, and much better than people given no acupuncture at all.

In detail

The 2018 update to the individual-patient-data meta-analysis (39 trials, 20,827 patients) covered back and neck pain, knee osteoarthritis, chronic headache, and shoulder pain. Effect sizes were close to 0.5 standard deviations versus no-acupuncture controls and close to 0.2 standard deviations versus sham acupuncture. Pooling patient-level data guards against the selective reporting that inflates study-level meta-analyses, which is why this is the anchor for the pain claim.

Who this may not transfer to:Pooled across 39 chronic-pain trials of both sexes; the individual conditions differ in sex balance (headache and osteoarthritis skew female).

The study · 1

Vickers et al., Acupuncture for Chronic Pain: Update of an Individual Patient Data Meta-Analysis · J Pain 2018;19(5):455-474

Counts once: this finding and 2 others here come from the same source, so they are one body of evidence, not separate confirmations.

Chronic-pain relief from a course of acupuncture persisted about a yearModerate

In plain terms

The pain relief did not vanish when treatment stopped. A year later, people had kept most of the improvement, with only about a 15% fade.

In detail

In the same individual-patient-data meta-analysis, the treatment effect for chronic pain decreased only about 15% at 12 months after a completed course, indicating the benefit is durable, not fleeting. Measured in: Adults with chronic pain followed for up to a year after a course of acupuncture, within 39 pooled trials. Durability was measured after a completed multi-session course, not a single treatment; not every included trial reported one-year follow-up, so the persistence estimate rests on the subset that did.

Who this may not transfer to:Same pooled chronic-pain population as the primary meta-analysis, both sexes.

The study · 1

Vickers et al., Acupuncture for Chronic Pain: Update of an Individual Patient Data Meta-Analysis · J Pain 2018;19(5):455-474

Counts once: this finding and 2 others here come from the same source, so they are one body of evidence, not separate confirmations.

Evidence And Methods

Most of acupuncture's pain benefit came from the treatment context, not needle placementStrong · mixed

In plain terms

The jump from no treatment to a fake needle was bigger than the jump from a fake needle to a real one. So a lot of how acupuncture helps pain is the whole experience of being treated, which is a real effect, not the exact spot the needle went.

In detail

The effect over no acupuncture (about 0.5 SD) was more than double the effect over sham acupuncture (about 0.2 SD), so the difference between the two comparisons, the part attributable to attention, touch, ritual, and expectation, was larger than the part attributable to the specific needle placement. Measured in: Adults with chronic pain in the 39-trial individual-patient-data meta-analysis. This is a limitation and interpretation claim, not a benefit claim. It does not mean acupuncture fails to help; context effects are a genuine mechanism of pain relief that a patient receives in a real clinic. It does mean the needle-specific signal is modest and the point-specificity debate is unresolved.

Who this may not transfer to:Same pooled chronic-pain population, both sexes.

The study · 1

Vickers et al., Acupuncture for Chronic Pain: Update of an Individual Patient Data Meta-Analysis · J Pain 2018;19(5):455-474

Counts once: this finding and 2 others here come from the same source, so they are one body of evidence, not separate confirmations.

Headache And Migraine

Acupuncture prevented migraine about as well as preventive drugs, with fewer side effectsStrong

In plain terms

Added to usual care, acupuncture roughly halved migraine days for about half the people who tried it, a bit more than fake acupuncture did. It worked about as well as the standard preventive pills and caused fewer side effects.

In detail

Across 22 trials and 4,985 people, 50% of those given true acupuncture had migraine frequency at least halved versus 41% given sham acupuncture (number needed to treat 11, moderate-certainty). Against prophylactic drugs, 57% responded to acupuncture versus 46% to the drugs at three months, with fewer adverse effects (odds ratio 0.25). Measured in: Adults with episodic migraine. The gap over sham is small (9 percentage points) and blinding of a needling procedure is imperfect; the drug comparison at six months was no longer statistically significant (59% vs 54%).

Who this may not transfer to:Migraine is roughly three times more common in women, and the trial populations reflect that female majority.

The study · 1

Linde et al., Acupuncture for the prevention of episodic migraine (Cochrane review) · Cochrane Database Syst Rev 2016;6:CD001218

Acupuncture reduced tension-type headache frequencyModerate

In plain terms

For frequent tension headaches, about half the people given real acupuncture had their headache days at least halved, slightly more than with fake acupuncture and far more than with no treatment.

In detail

Across 12 trials and 2,349 people, 51% given real acupuncture had headache frequency at least halved versus 43% given sham acupuncture (risk ratio 1.3); the improvement over no treatment or routine care was much larger (response roughly 45 to 48% vs 4 to 19%). Measured in: Adults with frequent episodic or chronic tension-type headache. GRADE certainty was moderate to low, downgraded for lack of blinding and variable effect sizes; the small margin over sham is the measure of the needle-specific effect.

Who this may not transfer to:Tension-type headache trials enrolled both sexes with a modest female majority.

The study · 1

Linde et al., Acupuncture for the prevention of tension-type headache (Cochrane review) · Cochrane Database Syst Rev 2016;4:CD007587

Fertility

Acupuncture did not raise IVF live birth ratesStrong · no effect

In plain terms

In a large, careful trial, women who got real acupuncture during IVF had almost exactly the same live birth rate as women who got fake acupuncture. It did not improve the odds of a baby.

In detail

In 824 women undergoing in vitro fertilization, acupuncture at egg collection and embryo transfer gave a live birth rate of 18.3% (74 of 405) versus 17.8% (72 of 404) with sham acupuncture (risk difference 0.5%, 95% CI -4.9% to 5.8%; relative risk 1.02, 95% CI 0.76 to 1.38). Measured in: Women undergoing IVF, randomized across 16 fertility centers in Australia and New Zealand. A single large, well-conducted trial with a genuine null; it tests acupuncture timed to the IVF cycle, which is the commonly marketed use, and finds no live-birth benefit.

Who this may not transfer to:IVF live birth is a women-only outcome, so there is no other-sex comparison.

The study · 1

Smith et al., Effect of Acupuncture vs Sham Acupuncture on Live Births Among Women Undergoing In Vitro Fertilization: A Randomized Clinical Trial · JAMA 2018;319(19):1990-1998

Digestion

Stimulating the PC6 wrist point cut nausea and vomiting after surgeryModerate

In plain terms

Pressing or needling a single point on the inner wrist, PC6, cut nausea and vomiting after surgery by roughly a third compared with a fake procedure, and worked about as well as anti-sickness drugs.

In detail

Stimulating the PC6 point on the inner wrist reduced postoperative nausea (relative risk 0.68, 95% CI 0.60 to 0.77; 40 trials, 4,742 people) and vomiting (relative risk 0.60, 95% CI 0.51 to 0.71; 45 trials, 5,147 people) versus a sham procedure, and worked about as well as antiemetic drugs (vomiting RR 0.93, 95% CI 0.74 to 1.17). Measured in: Adults and children receiving general anesthesia for surgery, across 59 trials and 7,667 participants. The sham comparison was rated low quality for heterogeneity and study limitations, though the effect is large and consistent; PC6 stimulation includes acupressure wristbands and electrical stimulation, not needling alone.

Who this may not transfer to:Surgical trials enrolled both sexes; postoperative nausea is more common in women, and the populations reflect that.

The study · 1

Lee et al., Stimulation of the wrist acupuncture point PC6 for preventing postoperative nausea and vomiting (Cochrane review) · Cochrane Database Syst Rev 2015;11:CD003281

Electroacupuncture reduced first-day vomiting after chemotherapyEmerging

In plain terms

In older trials, running a mild current through acupuncture needles cut first-day vomiting after chemotherapy by about a quarter. The trials came before today's anti-sickness drugs, so its added value now is unclear.

In detail

In a pooled analysis of 11 trials and 1,247 people, electroacupuncture reduced acute (first-day) vomiting after chemotherapy (relative risk 0.76, 95% CI 0.60 to 0.97); acupressure eased acute nausea but not vomiting, and delayed symptoms were not improved. Measured in: Adults receiving chemotherapy, most trials predating modern antiemetics. This review was later withdrawn pending update, and the trials predate current antiemetic drugs, so the added benefit on top of today's standard care is untested; the finding is for acute vomiting only, not delayed symptoms.

Who this may not transfer to:Chemotherapy trials enrolled both sexes across several cancer types.

The study · 1

Ezzo et al., Acupuncture-point stimulation for chemotherapy-induced nausea or vomiting (Cochrane review) · Cochrane Database Syst Rev 2006;(2):CD002285

Allergy

Acupuncture modestly improved seasonal allergy symptomsModerate

In plain terms

For hay fever, people who got acupuncture felt a bit better and used fewer antihistamines than those who got fake acupuncture, but the trial team called the difference small enough that it might not matter much in daily life.

In detail

In 422 people with birch and grass pollen allergy, acupuncture improved quality of life on the RQLQ scale (0 to 6) by 0.5 points over sham acupuncture and 0.7 points over rescue antihistamine alone, and cut antihistamine use, all statistically significant at 8 weeks. Measured in: Adults with seasonal allergic rhinitis and confirmed IgE sensitization to birch and grass pollen. The trial authors judged the improvement small enough that it may not be clinically meaningful, since baseline symptoms were already mild; the effect over sham was modest.

Who this may not transfer to:The ACUSAR trial enrolled both sexes.

The study · 1

Brinkhaus et al., Acupuncture in patients with seasonal allergic rhinitis: a randomized trial (ACUSAR) · Ann Intern Med 2013;158(4):225-234

Mood & stress

Acupuncture may reduce depression scores, but the evidence is weakPreliminary

In plain terms

Acupuncture nudged depression scores down a little compared with fake acupuncture, but the studies were low quality, so how much it really helps is genuinely unclear.

In detail

Across 14 sham-controlled trials and 841 people, acupuncture reduced depression severity by about 1.69 points on the Hamilton Depression Rating Scale (a scale where 0 to 7 is considered normal), a small difference rated low-quality evidence; versus no treatment the reduction was larger (SMD -0.66) but also low quality. Measured in: Adults with depression. The Cochrane review rated the evidence low to very low quality, citing high risk of performance bias, poor adverse-event reporting, and missing follow-up, so both the size and the reliability of any benefit are uncertain.

Who this may not transfer to:Depression trials enrolled both sexes with a female majority typical of the condition.

The study · 1

Smith et al., Acupuncture for depression (Cochrane review) · Cochrane Database Syst Rev 2018;3:CD004046

How It Works

A needle in muscle triggers local nerve signaling and a small release of the body's own painkillers, endorphins and adenosine, at the site. It also shifts activity in the spinal cord and brain regions that process pain. None of this depends on a classical acupuncture point, so a needle set slightly off the traditional points still relieves pain. That is why its edge over a fake needle is small, about 0.2 of a standard deviation. Its edge over no treatment is much larger, near 0.5.

The rest of the benefit comes from the setting: unhurried attention, physical touch, a credible explanation, and a strong expectation of relief. That combination measurably lowers pain and nausea on its own, through the body's expectation and reward systems. Across that meta-analysis, the setting explained more of the total effect than where the needle went.

How to Start

Needling needs a trained practitioner. The free starting point is acupressure, the same points pressed by hand, including PC6.

Ways to Do It

Start where your situation fits, and give any approach a course of several weeks before judging it, the same span the trials used.

1

Press the points yourself (acupressure)FreeEasy

The best-evidenced antiemetic point, PC6, works through steady pressure as well as a needle, which is why motion-sickness wristbands target it. Firm pressure for a few minutes at points matched to your issue is free, safe, and self-administered, though weaker than needling. It is the starting point for most readers and a reasonable daily add-on to a course of sessions.

2

A community or teaching-clinic acupuncture visit$Easy

Community acupuncture clinics treat several people at once in a shared room on a sliding scale, often $15 to $40 a visit. Acupuncture schools run low-cost teaching clinics supervised by faculty. Both make a full course affordable. Ask for a reclining chair if lying flat is hard, and say what you are there for so the points are chosen for it.

3

A licensed acupuncturist, a full course$$ to $$$Moderate

A private session with a licensed acupuncturist (LAc, or a doctorate-level DACM) runs roughly $75 to $150, and a benefit-level course is six to twelve of them. In the United States, Medicare covers acupuncture for chronic low back pain, and a growing number of private plans cover it for pain; coverage varies by plan. Look for single-use sterile needles, clean-needle technique, and a practitioner who takes a proper history before choosing points.

4

The fullest paid form, and the self-directed oneFree to $$$Easy to Moderate

The strongest form is a supervised course of electroacupuncture with an experienced licensed acupuncturist. Several of the best pain and nausea trials used this setup, and it is the most likely to reproduce their results. The self-directed form is daily acupressure on the points that match your complaint. It takes steady effort to keep up.

Go Deeper

Acupuncture is more than 2,000 years old, and it shares its channel map with related practices.

• Acupressure and self-massage: the needle-free version, the same points worked by hand.
• Moxibustion: warming a point by burning mugwort.
• Cupping: pulling on the tissue with suction.
• Condition guides: fibromyalgia, anxiety, insomnia, and restless legs.

The Chinese Medicine View

In Chinese medicine, acupuncture works on the Qi, the vital activity of the body, moving through a network of channels, the 經絡 (jingluo, or "meridians"). Along these channels lie the acupoints, and each links the body's surface to its internal organs.

Health is Qi flowing freely and in balance. Pain and illness are Qi blocked, deficient, or moving the wrong way, the classical phrase 不通則痛, "no free flow, then pain."

The needle sensation is 得氣 (de qi), the arrival of qi, a dull, spreading heaviness that signals the point is engaged.

The practitioner reads the pattern, then chooses points and technique to move, drain, or tonify the Qi. The same Western complaint can rise from different patterns, so it is needled differently.

• Someone who is depleted or deficient (weak, exhausted, or recovering from illness) is needled gently with tonifying technique. Strong "draining" would spend reserves the tradition sees as already low.
• Someone in an acute excess or heat pattern may get stronger, draining technique, where the tradition expects the fastest change.
• The practice is traditionally avoided on an empty stomach, in extreme fatigue, or after alcohol, because fainting is more likely then.

The tradition holds that the exact point and technique matter greatly. The trials found only a small gap between traditional points and needling slightly off them. Point selection is meant to fit each person's pattern, and a fixed-point trial cannot test that.

Cautions

Cautions For This Practice

Everything to be aware of is here, in one place. This practice suits most healthy people; a few situations call for real care.

Minor side effects are common and self-limiting

In a prospective study of 229,230 patients receiving on average 10.2 treatments, 8.6% reported at least one adverse effect and 2.2% one needing treatment; the most common were bleeding or bruising (6.1%), pain or discomfort (1.7%), and lightheadedness or other autonomic symptoms (0.7%). This measures physician-delivered acupuncture in Germany, so rates may differ with other practitioners and settings; the events are self-reported, and most are minor and short-lived.Witt et al., Safety of acupuncture: results of a prospective observational study with 229,230 patients

Serious harm from trained-practitioner acupuncture is rare

Among 229,230 patients, two experienced a pneumothorax (a punctured lung: one needed hospital treatment, one observation), and the longest-lasting event was a lower-limb nerve injury persisting 180 days; the authors concluded physician-delivered acupuncture is a relatively safe treatment. Pneumothorax risk is specific to deep needling over the chest and upper back, which is why practitioner training and needle depth matter; rare serious events cannot be fully quantified even in a study this size.Witt et al., Safety of acupuncture: results of a prospective observational study with 229,230 patients

Serious harm is rare, and it comes from where the needle goes

The main serious risk is a punctured lung (pneumothorax) from a needle placed too deeply over the chest or upper back. In 229,230 patients it happened twice. A trained practitioner who knows needle depth and angle avoids it. Infection is possible if needles are not sterile. Single-use disposable needles and clean technique are the standard to insist on.

Bruising, bleeding, and feeling faint are common and minor

About 1 in 12 people report a minor effect: small bruises or a spot of bleeding at the needle site, brief soreness, or lightheadedness. Fainting is more likely at a first session and on an empty stomach, so eat something beforehand. Tell the practitioner if you feel woozy so they can lay you flat and remove the needles. If you take blood thinners or have a bleeding disorder, say so, since bruising will be more pronounced.

Pregnancy, pacemakers, and lymphedema need a heads-up

In pregnancy, several points are traditionally avoided: LI4 (Hegu) on the hand, SP6 (Sanyinjiao) on the lower leg, and points over the lower abdomen and sacrum. Tell your practitioner you are or may be pregnant. Electroacupuncture is avoided across the chest and near an implanted pacemaker or defibrillator. Needling into a limb affected by lymphedema, or into active skin infection, broken skin, or a numb area, is avoided to prevent infection and injury.

What acupuncture should not replace

Acupuncture manages a symptom; it does not treat the underlying disease. For knee arthritis or chronic headache, keep it alongside the care that does. New or changing symptoms, a headache unlike any before, weakness, numbness, or loss of bladder or bowel control are reasons to see a doctor promptly.

Start slow, be smart, read the research, and consult a professional if you have any concerns. This is here to inform your choice, not make it for you.

Common Questions

Is it just a placebo?

Part of it is expectation, and expectation is real medicine. Calling that a placebo undersells a measurable biological effect.

How many sessions will I need, and what does it cost?

Benefit comes from a course of weekly sessions. Out of pocket, a visit runs from about $15 at a community clinic to $150 with a private licensed acupuncturist. In the United States, Medicare covers a course for chronic low back pain.

Is it safe, and does it hurt?

It hurts little: a brief prick, then a mild ache as the needles sit. Serious harm from a trained practitioner is rare, and the common effects are minor and short-lived.

Does it improve IVF success?

No. A rigorous trial randomized 824 women having in vitro fertilization. Acupuncture around egg collection and embryo transfer gave a live birth rate of 18.3%, against 17.8% with a sham procedure.

That gap is essentially zero, one of the clearest "no effect" findings in the field, even though fertility clinics widely promote acupuncture for IVF.