Anxiety directly related and due to the vaccine; I got Insomnia,10 days without sleeping,Lack of sleep directly related and due to the vaccine.; his chest hurt so bad; he got sick very bad; He has elevated immunity; More than 35 days after the first dose without receiving the second dose; I felt like I was having a heart attack; my knees were aching; When I woke up the next day, felt like a truck ran me over; lost all appetite; it attacked both my knees so severely I could hardly walk; Couldn't get off my toilet seat; I can't sit in my couch; had all kind of symptoms; 101 fever; chills; This spontaneous case was reported by a consumer and describes the occurrence of CHEST PAIN (his chest hurt so bad), MYOCARDIAL INFARCTION (I felt like I was having a heart attack), ANXIETY (Anxiety directly related and due to the vaccine) and INSOMNIA (I got Insomnia,10 days without sleeping,Lack of sleep directly related and due to the vaccine.) in a 62-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 045A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.    On 22-Mar-2021, the patient received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Endocervical) at an unspecified dose. On 22-Mar-2021, the patient experienced GENERAL SYMPTOM (had all kind of symptoms), PYREXIA (101 fever) and CHILLS (chills). On 23-Mar-2021, the patient experienced INSOMNIA (I got Insomnia,10 days without sleeping,Lack of sleep directly related and due to the vaccine.) (seriousness criterion hospitalization), FEELING ABNORMAL (When I woke up the next day, felt like a truck ran me over), DECREASED APPETITE (lost all appetite), GAIT INABILITY (it attacked both my knees so severely I could hardly walk), DYSSTASIA (Couldn't get off my toilet seat), SITTING DISABILITY (I can't sit in my couch) and ARTHRALGIA (my knees were aching). On 06-Apr-2021, the patient experienced CHEST PAIN (his chest hurt so bad) (seriousness criterion hospitalization) and MYOCARDIAL INFARCTION (I felt like I was having a heart attack) (seriousness criterion medically significant). On an unknown date, the patient experienced ANXIETY (Anxiety directly related and due to the vaccine) (seriousness criterion hospitalization), PRODUCT DOSE OMISSION ISSUE (More than 35 days after the first dose without receiving the second dose), ILLNESS (he got sick very bad) and IMMUNE SYSTEM DISORDER (He has elevated immunity). The patient was hospitalized from 06-Apr-2021 to 07-Apr-2021 due to CHEST PAIN. At the time of the report, CHEST PAIN (his chest hurt so bad), MYOCARDIAL INFARCTION (I felt like I was having a heart attack), ANXIETY (Anxiety directly related and due to the vaccine), INSOMNIA (I got Insomnia,10 days without sleeping,Lack of sleep directly related and due to the vaccine.), GENERAL SYMPTOM (had all kind of symptoms), FEELING ABNORMAL (When I woke up the next day, felt like a truck ran me over), DECREASED APPETITE (lost all appetite), GAIT INABILITY (it attacked both my knees so severely I could hardly walk), DYSSTASIA (Couldn't get off my toilet seat), SITTING DISABILITY (I can't sit in my couch), ILLNESS (he got sick very bad), IMMUNE SYSTEM DISORDER (He has elevated immunity), ARTHRALGIA (my knees were aching), PYREXIA (101 fever) and CHILLS (chills) outcome was unknown and PRODUCT DOSE OMISSION ISSUE (More than 35 days after the first dose without receiving the second dose) had resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 22-Mar-2021, Body temperature: 101 (High) High.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Endocervical) was unknown.       Patient reported that he wont get the second one, as he got sick very bad. He had elevated immunity, his antibodies level is off the charts, that was documented in his hospital. Concomitant medications was not reported . Treatment history was not reported . Company Comment : Based on the current available information and temporal association between the use of the product and the start date of the event, a causal relationship cannot be excluded; Sender's Comments: Based on the current available information and temporal association between the use of the product and the start date of the event, a causal relationship cannot be excluded.