Acupoint Reno | Independent patient guide
Acupuncture Safety: Risks, Side Effects, and Precautions
Acupuncture safety depends on proper technique, sterile single-use needles, and an appropriately qualified practitioner. Most reported side effects are minor, but serious injuries can occur. This guide explains the risks and the questions to ask in Reno.
Last reviewed: November 2026
Medical note: This page is general information, not medical advice. Talk to your doctor about your own situation.

Key Takeaways
- Acupuncture generally has a low risk when qualified practitioners use proper techniques and sterile single-use needles.
- Brief soreness, minor bleeding, and bruising are among the more common side effects.
- Serious complications, including infections and lung injuries, are uncommon but possible.
- Tell your practitioner about pregnancy, blood thinners, implanted devices, and other health conditions.
- New breathing difficulty or chest pain after needling needs emergency medical assessment.
Is acupuncture safe for most people?
For many adults, acupuncture has a low risk when a competent practitioner uses sterile needles and appropriate technique. Both NCCIH and Mayo Clinic describe this general safety profile. However, risk depends on the practitioner, technique, and patient’s health.
In the United States, the FDA regulates acupuncture needles as medical devices. Federal regulation 21 CFR 880.5580 requires needle sterility and labeling for single use only. Poor technique or nonsterile needles can cause harm.
Key Takeaway: Proper training and sterile, single-use equipment matter, but no invasive procedure is risk-free.
What are the common acupuncture side effects?
Some people notice brief soreness, a small bruise, or minor bleeding where needles entered the skin. Lightheadedness and tiredness can also occur. Tell the practitioner about symptoms during or after the session.
In a 2009 German observational study, 229,230 patients received an average of 10.2 acupuncture treatments. Of these patients, 8.6% reported at least one adverse effect. Another 2.2% reported an adverse effect requiring treatment.
| Reported outcome | Share of patients |
|---|---|
| Any adverse effect | 8.6% |
| Adverse effect requiring treatment | 2.2% |
| Bleeding or hematoma | 6.1% |
| Pain | 1.7% |
The study involved acupuncture given by physicians in Germany. Its percentages describe patients, not individual treatments. These findings help describe acupuncture safety but may differ across other healthcare settings.
Key Takeaway: Minor reactions are more common than serious injury; published percentages are specific to the populations studied.
Is acupuncture dangerous? Can it cause serious problems?
Yes. Uncommon complications include infections, nerve injury, and punctured organs, including a collapsed lung called pneumothorax. NCCIH warns that improper treatment can also injure the central nervous system.
The German study reported two pneumothorax cases and a lower-limb nerve injury lasting up to 180 days. Those findings do not establish the risk of an individual needle placement.
A 2017 overview by Chan and colleagues examined 17 systematic reviews. It found reports of both minor and serious adverse events, including organ injuries and infections. The authors rated the reviews’ overall methodological quality as mediocre.
For what research says about possible benefits, see our guide to how acupuncture works.
Key Takeaway: Severe complications are rare, but people should know their symptoms and seek help promptly.
Who should take extra care?
Share your medical history before treatment, even if a condition seems unrelated. Discuss these situations with your healthcare professional and acupuncture practitioner:
Doctors call these situations contraindications, meaning reasons for extra caution. Sharing this information supports acupuncture safety.
- Bleeding disorders or blood thinners: Medicines such as warfarin may increase concern about bleeding or bruising. Do not stop prescribed medication without medical advice.
- Pacemaker or other implanted electrical device: Electroacupuncture adds electrical stimulation to needles and may interfere with some devices.
- Pregnancy or possible pregnancy: Some points are thought to stimulate labor. Ask your maternity clinician whether acupuncture is appropriate for you.
- Infection risk, skin problems, or other complex conditions: Mention these issues and all medications or supplements before treatment.
These precautions do not mean every affected person must avoid acupuncture. Acupuncture safety requires an individualized discussion when medical risks or medications are involved.
Key Takeaway: Tell the practitioner about medical conditions, medicines, pregnancy, and implants before any needles are placed.
What makes an acupuncture session safer?
- Verify the relevant Nevada credential. The Nevada State Board of Oriental Medicine licensing page links to its List of Licensees. Ask which professional credential covers the proposed treatment.
- Ask about the needles. New needles should be sterile and labeled for single use. Ask to see the sealed package and how used needles are discarded.
- Discuss consent. The practitioner should explain the planned approach and give you space to ask questions. You can ask to stop treatment.
- Speak up promptly. Tell the practitioner about sharp pain, dizziness, or feeling faint so they can reassess the treatment.
Checking these details is part of acupuncture safety. These basic steps make it easier to discuss questions before booking. Our first acupuncture visit guide describes the appointment process. Our guide to choosing a qualified Reno acupuncturist explains licensing checks and questions to ask.
Key Takeaway: Verify credentials, confirm sterile equipment, and expect an explanation before treatment starts.
When should I get medical help after a session?
Most mild reactions resolve without treatment. Still, symptoms suggesting infection, lung injury, or nerve problems deserve medical attention. An NHS clinical acupuncture leaflet identifies signs of infection and pneumothorax after needling.
Get emergency help
Call 911 in the United States for sudden chest pain or trouble breathing after acupuncture. These symptoms could indicate a collapsed lung or another emergency. Do not wait for the symptoms to pass.
Seek prompt medical assessment
- Increasing redness, warmth, swelling, or pus at a needle site, especially with fever or chills.
- Bleeding that continues despite steady pressure, or unusually heavy bleeding.
- New weakness, persistent numbness, or tingling that does not resolve. Sudden or severe weakness needs emergency assessment.
This list does not cover every possible complication. It also helps to know when symptoms need medical attention. Explain to the clinician that you recently received acupuncture and where needles were placed.
Key Takeaway: Chest pain and breathing changes are emergencies; signs of infection or lasting nerve symptoms need medical assessment.
Can acupuncture replace medical care?
No. Acupuncture should not delay the diagnosis or treatment of a health problem. NCCIH advises people not to postpone seeing a healthcare provider because they are trying acupuncture.
Tell your regular clinician if you receive acupuncture. Also tell your acupuncturist about any medical diagnoses or prescribed treatments. This helps both professionals consider your health needs.
Key Takeaway: Use acupuncture, when appropriate, alongside informed medical care rather than as a replacement for needed treatment.
Frequently Asked Questions
Does acupuncture hurt?
Acupuncture usually causes little discomfort because the needles are very thin. A brief aching or tingling feeling can occur during placement. Tell the practitioner immediately if a needle causes sharp or persistent pain; they can adjust or remove it.
Are acupuncture needles reused?
No. U.S. rules require acupuncture needles to be sterile and labeled for single use only. Ask to see a new needle package for your session. Do not accept treatment with previously used needles.
Can acupuncture cause infection?
Yes, although infection risk is low when sterile, disposable needles and proper technique are used. Nonsterile equipment can cause infection. Seek prompt medical assessment for spreading redness, warmth, swelling, pus, or fever after needling.
Is acupuncture safe during pregnancy?
Acupuncture may be appropriate for some pregnant people, but individual risks and needle locations matter. Some points are thought to stimulate labor. Check with your maternity clinician and tell the practitioner if you are pregnant or might be.
Is acupuncture safe with blood thinners?
Blood thinners or clotting disorders can raise concern about bruising or bleeding. Tell both your prescribing clinician and acupuncturist which medicines you take. Never stop a prescribed blood thinner just to have acupuncture without medical advice.
How do I report a problem with a practitioner in Nevada?
Contact the Nevada State Board of Oriental Medicine. The Board provides a complaint form and says complaints must be written and signed. Describe who was involved, what happened, when, and where; check the Board’s current instructions before sending it.
Sources and references
- NCCIH. Acupuncture: Effectiveness and Safety. Updated October 2022.
- Mayo Clinic. Acupuncture. Safety and treatment information.
- U.S. FDA regulation. 21 CFR 880.5580: Acupuncture needle.
- Witt CM et al. Safety of acupuncture: prospective observational study of 229,230 patients. Forsch Komplementmed. 2009;16:91–97. DOI: 10.1159/000209315.
- Chan MWC et al. Safety of Acupuncture: Overview of Systematic Reviews. Scientific Reports. 2017;7:3369. DOI: 10.1038/s41598-017-03272-0.
- Kent Community Health NHS Foundation Trust. Acupuncture patient leaflet.
- Nevada State Board of Oriental Medicine. Licensing and List of Licensees.
- Nevada State Board of Oriental Medicine. FAQs, including complaint procedures.
- NHS. Pins and needles. Guidance on persistent numbness and tingling.
Before booking in Reno
Acupuncture safety starts with reliable information and an open discussion about your health. Check the practitioner’s relevant Nevada credential and ask how they prevent infection. Use the first-visit guide to prepare questions before contacting a provider.
Key Takeaway: Ask questions and use your medical history to guide a safer decision.
This information is provided for general educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider regarding your specific condition before starting or changing any treatment.

