“…The reported events in RCTs [ 35 , 36 , 41 , 45 , 47 , 49 – 51 , 55 , 56 , 61 – 63 , 63 , 67 , 69 , 73 , 76 , 78 , 80 , 81 , 83 , 84 , 86 , 89 , 92 , 166 – 179 ] were mostly of moderate and transient nature. Most commonly reported events were soreness/pain at the site of needling, bruising light headedness, minor bleeding, dizziness, or headache.…”