sometimes she feels an electrical thing in her hand; no position comfortable to sleep/ she can't sleep; has pain in back, shoulder, arm; has pain in back, shoulder, arm; has pain in back, shoulder, arm; the pain came back but stronger this time/ recently, it came back wicked strong/ she is in constant pain; This spontaneous case was reported by a consumer and describes the occurrence of ELECTRIC SHOCK SENSATION (sometimes she feels an electrical thing in her hand), INSOMNIA (no position comfortable to sleep/ she can't sleep), BACK PAIN (has pain in back, shoulder, arm), PAIN IN EXTREMITY (has pain in back, shoulder, arm) and VACCINATION SITE PAIN (the pain came back but stronger this time/ recently, it came back wicked strong/ she is in constant pain) in a 75-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 067F21A, 044A21A and 001A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 24-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) .5 milliliter. On 26-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to .5 milliliter. On 15-Nov-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to .25 milliliter. In November 2021, the patient experienced VACCINATION SITE PAIN (the pain came back but stronger this time/ recently, it came back wicked strong/ she is in constant pain). In March 2022, the patient experienced ELECTRIC SHOCK SENSATION (sometimes she feels an electrical thing in her hand), INSOMNIA (no position comfortable to sleep/ she can't sleep), BACK PAIN (has pain in back, shoulder, arm), PAIN IN EXTREMITY (has pain in back, shoulder, arm) and ARTHRALGIA (has pain in back, shoulder, arm). The patient was treated with IBUPROFEN in 2021 at an unspecified dose and frequency and NAPROXEN at an unspecified dose and frequency. At the time of the report, ELECTRIC SHOCK SENSATION (sometimes she feels an electrical thing in her hand), INSOMNIA (no position comfortable to sleep/ she can't sleep), BACK PAIN (has pain in back, shoulder, arm), PAIN IN EXTREMITY (has pain in back, shoulder, arm), VACCINATION SITE PAIN (the pain came back but stronger this time/ recently, it came back wicked strong/ she is in constant pain) and ARTHRALGIA (has pain in back, shoulder, arm) had not resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, X-ray: normal (normal) X-ray of her left shoulder. X-ray did not show any abnormalities.         No concomitant medications were reported. About 3 weeks after receiving the shot, patient started experiencing severe pain in her shoulder on the left side where she received the shot. She went to her doctor who got an X-ray of her left shoulder. However, the X-ray did not show any abnormalities. She was put on Ibuprofen for a month. After some time the pain got less. However, about 2 weeks ago from the time of report, the pain came back and it was stronger this time. She was in constant pain. There was no position which was comfortable for her to sleep in. Her back, shoulder area and arm are all affected due to this. Sometimes she feels electric activity in her hand which travels from her arm. She has had it for months now and has seen a few doctors for it without any luck. It was also reported that the symptoms have worsened and the pain is at a maximum now.