Acupuncture Side Effects: Common, Rare, and When to Seek Help

Acupuncture is generally safe when performed by a trained, licensed practitioner using sterile needles.

Common, Mild, Self-Limiting (Hours–Days)

• Bleeding/bruising at needle sites
• Soreness, aching, heaviness
• Dizziness, lightheadedness
• Nausea
• Fatigue
• Emotional release (tearfulness, euphoria)
• Temporary symptom flare ("healing crisis")

Rare, Serious (Require Immediate Medical Attention)

• Pneumothorax (deep chest/upper back needling)
• Infection (non-sterile technique)
• Nerve injury
• Organ puncture
• Stroke (extremely rare, cervical manipulation)

Risk Reduction

• Choose licensed acupuncturist (NCCAOM certification in US).
• Disclose all medical conditions, medications (especially anticoagulants), pregnancy.
• Report any unusual symptoms immediately.