Pain in her muscle and arm that never went away; Hurts to lift her arm/ limited range of motion; it was itchy; it is not localized it is her whole shoulder; Pain in her muscle and arm that never went away/ upper arm muscle hurts; Injection in feels like she was punched hard in the arm; This spontaneous case was reported by a consumer and describes the occurrence of PAIN IN EXTREMITY (Pain in her muscle and arm that never went away), VACCINATION SITE MOVEMENT IMPAIRMENT (Hurts to lift her arm/ limited range of motion), VACCINATION SITE PRURITUS (it was itchy), ARTHRALGIA (it is not localized it is her whole shoulder) and MYALGIA (Pain in her muscle and arm that never went away/ upper arm muscle hurts) in a 68-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 016M20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.  The patient's past medical history included Cardiomyopathy and Meniere's disease. Concomitant products included METOPROLOL for Heart disorder, MAGNESIUM, LOSARTAN POTASSIUM (COZAAR) and POTASSIUM CANRENOATE (ALDACTONE [POTASSIUM CANRENOATE]) for an unknown indication.  On 11-Feb-2021 at 4:45 PM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 11-Feb-2021, the patient experienced PAIN IN EXTREMITY (Pain in her muscle and arm that never went away), VACCINATION SITE MOVEMENT IMPAIRMENT (Hurts to lift her arm/ limited range of motion), VACCINATION SITE PRURITUS (it was itchy), ARTHRALGIA (it is not localized it is her whole shoulder), MYALGIA (Pain in her muscle and arm that never went away/ upper arm muscle hurts) and VACCINATION SITE PAIN (Injection in feels like she was punched hard in the arm). At the time of the report, PAIN IN EXTREMITY (Pain in her muscle and arm that never went away), VACCINATION SITE MOVEMENT IMPAIRMENT (Hurts to lift her arm/ limited range of motion), ARTHRALGIA (it is not localized it is her whole shoulder) and MYALGIA (Pain in her muscle and arm that never went away/ upper arm muscle hurts) had not resolved and VACCINATION SITE PRURITUS (it was itchy) and VACCINATION SITE PAIN (Injection in feels like she was punched hard in the arm) outcome was unknown.  mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) dosing remained unchanged.  After her first shot, she had pain in her muscle and arm that never went away. The upper arm muscle hurts and prevented her from sleeping. When she tried to lift her arms to put in a coat, or on a steering wheel, and it hurts to lift her arm which lasted a month and beyond. She states that it is not localized, and it is her whole shoulder. She did not know if she got it from anything from the vaccine or from the administration. She received both doses in her left arm. She can't sleep on her left side. The patient tried raising her arm over her head and could not her head with her left arm, the arm that was injected. The patient received second dose of Moderna vaccine on 11-Mar-2021.  The treatment medications were not provided.   Most recent FOLLOW-UP information incorporated above includes: On 17-May-2021: Follow-up information received on 17-May-2021 contains information regarding the patient's demographics, Medical history, Concomitant medications, and additional events (Vaccination site pruritus and vaccination site pain).