jitters; Fatigue; severe shortness of breath; Forgetfulness; Loss of balance; Had first panic attack in his life; Felt faint/Felt dizzy; Anxiety; Low BP; confusion; This spontaneous case was reported by a consumer and describes the occurrence of DYSPNOEA (severe shortness of breath), MEMORY IMPAIRMENT (Forgetfulness), BALANCE DISORDER (Loss of balance), PANIC ATTACK (Had first panic attack in his life) and DIZZINESS (Felt faint/Felt dizzy) in a 77-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 016M20A and 013120A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Drug allergy (Allergic to Bactrim), Coronary artery disease since 1988 and Chronic lymphocytic leukemia since 2010. Concomitant products included RANOLAZINE for Angina syndrome, CLOPIDOGREL BISULFATE (PLAVIX) for Anticoagulant therapy, AMLODIPINE BESILATE (NORVASC) for Blood pressure, ATORVASTATIN CALCIUM (LIPITOR) for Cholesterol low, FINASTERIDE (PROSCAR) for Prostate examination.   On 14-Jan-2021 at 10:00 AM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 11-Feb-2021 at 10:00 AM, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 25-Feb-2021, the patient experienced DYSPNOEA (severe shortness of breath), MEMORY IMPAIRMENT (Forgetfulness), BALANCE DISORDER (Loss of balance), PANIC ATTACK (Had first panic attack in his life), DIZZINESS (Felt faint/Felt dizzy), ANXIETY (Anxiety), HYPOTENSION (Low BP), CONFUSIONAL STATE (confusion) and FATIGUE (Fatigue). On 26-Feb-2021, the patient experienced FEELING JITTERY (jitters). At the time of the report, DYSPNOEA (severe shortness of breath), MEMORY IMPAIRMENT (Forgetfulness), BALANCE DISORDER (Loss of balance), PANIC ATTACK (Had first panic attack in his life), DIZZINESS (Felt faint/Felt dizzy), ANXIETY (Anxiety) and FATIGUE (Fatigue) was resolving, HYPOTENSION (Low BP) and FEELING JITTERY (jitters) had not resolved and CONFUSIONAL STATE (confusion) had resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 03-Jan-2021, COVID-19: negative (Negative) Negative. On 03-Jan-2021, Chest X-ray: negative (Negative) Negative. On 03-Jan-2021, Computerised tomogram: negative (Negative) Negative. On 03-Jan-2021, Pulmonary function test: negative (Negative) Negative. On 03-Jan-2021, Scan myocardial perfusion: negative (Negative) Negative. On 03-Jan-2021, Stress echocardiogram: negative (Negative) Negative.         On 01Mar2021 patient Saw MD. Had cardiac and lung workup. All tests within normal limits. MD states symptoms are from Moderna Vaccine. 19Apr2021 Symptoms have slowly started to go away. Action taken with mRNA-1273 in response to the events was not Applicable. No treatment medication details were provided.   Most recent FOLLOW-UP information incorporated above includes: On 21-May-2021: Follow-up received on 21-May-2021added patient's demographics,  Medical history was updated. Concomitant medication updated.  Lab data updated. Date of Dose 1 vaccination and batch number provided, AE outcome updated.