horrible reaction, woke me up out of a deep sleep; Joints were all feeling swollen like they couldn't move; Really sick for 3 days; Fever; All the muscles in my body were aching; intentional deviation from dosage regimen; product dose omission; She couldn't take care of her dogs, her horse, herself for 3 days; This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION COMPLICATION (horrible reaction, woke me up out of a deep sleep), JOINT SWELLING (Joints were all feeling swollen like they couldn't move), ILLNESS (Really sick for 3 days), IMPAIRED SELF-CARE (She couldn't take care of her dogs, her horse, herself for 3 days) and PYREXIA (Fever) in a 78-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 011D21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included COVID-19 in January 2021.    On 27-Jul-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On an unknown date, the patient experienced VACCINATION COMPLICATION (horrible reaction, woke me up out of a deep sleep), JOINT SWELLING (Joints were all feeling swollen like they couldn't move), ILLNESS (Really sick for 3 days), IMPAIRED SELF-CARE (She couldn't take care of her dogs, her horse, herself for 3 days), PYREXIA (Fever), MYALGIA (All the muscles in my body were aching), INTENTIONAL PRODUCT USE ISSUE (intentional deviation from dosage regimen) and PRODUCT DOSE OMISSION ISSUE (product dose omission). At the time of the report, VACCINATION COMPLICATION (horrible reaction, woke me up out of a deep sleep), JOINT SWELLING (Joints were all feeling swollen like they couldn't move), ILLNESS (Really sick for 3 days), IMPAIRED SELF-CARE (She couldn't take care of her dogs, her horse, herself for 3 days), PYREXIA (Fever), MYALGIA (All the muscles in my body were aching), INTENTIONAL PRODUCT USE ISSUE (intentional deviation from dosage regimen) and PRODUCT DOSE OMISSION ISSUE (product dose omission) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, Antibody test: negative (Negative) Negative and negative (Negative) Negative.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       No Concomitant product use was reported. No treatment information was provided.  The patient reported that their cardiologist recommended the patient to wait on their vaccination to make sure that they still don't had their own antibodies, therefore the patient held off for six months. The patient post receiving their first dose had just a horrible reaction to the shot and it woke the patient up out of a deep sleep. The patient also had a fever, all the muscles in their body were aching, all their joints were feeling swollen like they couldn't move, and the patient was not able to take care of their dogs, their horse, themselves for 3 days after it.  Reportedly, the patient had two antibody tests, and both came back negative. The patient called the pharmacist who gave the shot to the patient told that it wasn't really an allergic reaction. The patient also reported that they were afraid to get the second Moderna shot and was told that they could put off the second dose up to 12 weeks before the patient had to start the series over.