Her range in motion is shot. She's not able to do anything; Lot of pain in my upper arm/can't even push a vacuum cleaner/can't put deodorant on without my arm in pain/ shoulders to her left side, upper arms. It stops right at her neck.; Hear my joints cracking/then it went across my shoulders to her left side, upper arms/it stops right at my neck; Neck was stiff; Her arms were messed up and weak / arms were messed up/doesn't even have the strength to squeeze the pliers; Inappropriate schedule of vaccine administered; Very dizzy; This spontaneous case was reported by a consumer and describes the occurrence of MUSCULAR WEAKNESS (Her arms were messed up and weak / arms were messed up/doesn't even have the strength to squeeze the pliers), DIZZINESS (Very dizzy) and JOINT RANGE OF MOTION DECREASED (Her range in motion is shot. She's not able to do anything) in a 69-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 059E219) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 29-Jun-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 05-Aug-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 13-Jul-2021, the patient experienced DIZZINESS (Very dizzy) (seriousness criterion medically significant). On 05-Aug-2021, the patient experienced INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (Inappropriate schedule of vaccine administered). On an unknown date, the patient experienced MUSCULAR WEAKNESS (Her arms were messed up and weak / arms were messed up/doesn't even have the strength to squeeze the pliers) (seriousness criteria disability and medically significant), JOINT RANGE OF MOTION DECREASED (Her range in motion is shot. She's not able to do anything) (seriousness criterion disability), PAIN IN EXTREMITY (Lot of pain in my upper arm/can't even push a vacuum cleaner/can't put deodorant on without my arm in pain/ shoulders to her left side, upper arms. It stops right at her neck.), JOINT NOISE (Hear my joints cracking/then it went across my shoulders to her left side, upper arms/it stops right at my neck) and MUSCULOSKELETAL STIFFNESS (Neck was stiff). On 05-Aug-2021, INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (Inappropriate schedule of vaccine administered) had resolved. At the time of the report, MUSCULAR WEAKNESS (Her arms were messed up and weak / arms were messed up/doesn't even have the strength to squeeze the pliers), DIZZINESS (Very dizzy), JOINT RANGE OF MOTION DECREASED (Her range in motion is shot. She's not able to do anything), PAIN IN EXTREMITY (Lot of pain in my upper arm/can't even push a vacuum cleaner/can't put deodorant on without my arm in pain/ shoulders to her left side, upper arms. It stops right at her neck.), JOINT NOISE (Hear my joints cracking/then it went across my shoulders to her left side, upper arms/it stops right at my neck) and MUSCULOSKELETAL STIFFNESS (Neck was stiff) outcome was unknown.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   Lab data includes that they did tests, but everything came back fine. The patient had been in lot of pain in the upper arm.  Concomitant product use was not provided by the reporter.  Treatment includes that patient was using heating and sometimes sleep on it. The patient was given steroid in IV and then did not have pain.  Company comment: This case concerns a  69 year-old, female subject  with no clinical history who experienced the unexpected events of WEAKNESS OF ARMS, DIZZINESS, INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION and other non-serious events. The events occurred approximately 15 days after the first dose of [Spikevax]  The rechallenge is unknown as no information is available at the time of the report. The benefit-risk relationship of the vaccine is not affected by this report; Sender's Comments: This case concerns a  69 year-old, female subject  with no clinical history who experienced the unexpected events of WEAKNESS OF ARMS, DIZZINESS, INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION and other non-serious events. The events occurred approximately 15 days after the first dose of [Spikevax]  The rechallenge is unknown as no information is available at the time of the report. The benefit-risk relationship of the vaccine is not affected by this report