They thought they were having a stroke; Facial paresthesia; The right side of their face felt numb, like with paralysis; Their face was swollen; Right upper extremity paresthesia; Blurry vision; Dizzy; Nervous as hell; Felt like someone hit them with a gun in the right temple with Novocain; This spontaneous case was reported by a consumer (subsequently medically confirmed) and describes the occurrence of CEREBROVASCULAR ACCIDENT (They thought they were having a stroke), PARAESTHESIA (Facial paresthesia), HYPOAESTHESIA (The right side of their face felt numb, like with paralysis), SWELLING FACE (Their face was swollen) and PARAESTHESIA (Right upper extremity paresthesia) in a 60-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 025B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included No adverse event (No medical history reported.).    On 01-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 11-Apr-2021, the patient experienced VISION BLURRED (Blurry vision), DIZZINESS (Dizzy), NERVOUSNESS (Nervous as hell) and FEELING ABNORMAL (Felt like someone hit them with a gun in the right temple with Novocain). On 14-Apr-2021, the patient experienced CEREBROVASCULAR ACCIDENT (They thought they were having a stroke) (seriousness criterion hospitalization), PARAESTHESIA (Facial paresthesia) (seriousness criterion hospitalization), HYPOAESTHESIA (The right side of their face felt numb, like with paralysis) (seriousness criterion hospitalization), SWELLING FACE (Their face was swollen) (seriousness criterion hospitalization) and PARAESTHESIA (Right upper extremity paresthesia) (seriousness criterion hospitalization). The patient was hospitalized from 14-Apr-2021 to 19-Apr-2021 due to CEREBROVASCULAR ACCIDENT, HYPOAESTHESIA, PARAESTHESIA, PARAESTHESIA and SWELLING FACE. On 11-Apr-2021, VISION BLURRED (Blurry vision), DIZZINESS (Dizzy), NERVOUSNESS (Nervous as hell) and FEELING ABNORMAL (Felt like someone hit them with a gun in the right temple with Novocain) had resolved. At the time of the report, CEREBROVASCULAR ACCIDENT (They thought they were having a stroke), PARAESTHESIA (Facial paresthesia), HYPOAESTHESIA (The right side of their face felt numb, like with paralysis), SWELLING FACE (Their face was swollen) and PARAESTHESIA (Right upper extremity paresthesia) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): In April 2021, Blood pressure measurement: normal (normal) Normal. In April 2021, Blood test: normal (normal) Normal. In April 2021, Echocardiogram: normal (normal) Normal. In April 2021, Lumbar puncture: negative (Negative) Negative for Lyme disease. In April 2021, Magnetic resonance imaging brain: normal (normal) Normal (2x). In April 2021, Ultrasound Doppler: normal (normal) Normal. In April 2021, X-ray: normal (normal) Normal.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown Route) was unknown.       Concomitant product use was unknown.  Treatment information was not provided.; Sender's Comments: 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. Further information is requested.