Numbness on the left side of their body, especially in the face, toes and fingers (feels like appling Novocaine); Tingling on the left side of their body, especially in the face, toes and fingers; Knee pain; Body aching; Chills; Pain is so bad in arthritis areas/Shooting pain from the knees; By night she is a mess; She couldn't move; Freezing cold; This spontaneous case was reported by a consumer (subsequently medically confirmed) and describes the occurrence of HYPOAESTHESIA (Numbness on the left side of their body, especially in the face, toes and fingers (feels like appling Novocaine)) in a 75-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 031M20A and 026L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Diabetes and Arthritis.   On 26-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 24-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 04-Mar-2021, the patient experienced MYALGIA (Body aching). In March 2021, the patient experienced PAIN (Pain is so bad in arthritis areas/Shooting pain from the knees), FEELING ABNORMAL (By night she is a mess), HYPOKINESIA (She couldn't move), FEELING COLD (Freezing cold) and CHILLS (Chills). On an unknown date, the patient experienced HYPOAESTHESIA (Numbness on the left side of their body, especially in the face, toes and fingers (feels like appling Novocaine)) (seriousness criterion hospitalization), PARAESTHESIA (Tingling on the left side of their body, especially in the face, toes and fingers) and ARTHRALGIA (Knee pain). The patient was hospitalized from sometime in April 2021 to sometime in April 2021 due to HYPOAESTHESIA. At the time of the report, HYPOAESTHESIA (Numbness on the left side of their body, especially in the face, toes and fingers (feels like appling Novocaine)), PAIN (Pain is so bad in arthritis areas/Shooting pain from the knees), PARAESTHESIA (Tingling on the left side of their body, especially in the face, toes and fingers), FEELING ABNORMAL (By night she is a mess), HYPOKINESIA (She couldn't move), FEELING COLD (Freezing cold), MYALGIA (Body aching), CHILLS (Chills) and ARTHRALGIA (Knee pain) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, Computerised tomogram: normal (normal) normal. On an unknown date, Computerised tomogram head: normal (normal) normal. On an unknown date, Computerised tomogram neck: normal (normal) normal. On an unknown date, Magnetic resonance imaging: normal (normal) normal. On an unknown date, X-ray: normal (normal) normal.         Concomitant medications reported were diabetes medications. Treatment details included acetaminophen and ibuprofen.  Company Comment  Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded. Prior medical history of diabetes and arthritis may have been contributory for the occurrence of the events.   Most recent FOLLOW-UP information incorporated above includes: On 04-May-2021: Additional information received included reporter details, laboratory investigations, suspect product details, new adverse events, seriousness criteria and treatment medication details.