So sick; My system is awful/whole body feels bad; Could not sleep last night; Was so hot and then cold; Cannot eat; She has to move very slow; Little bit of a shortness of breath; She does not feel good; she cannot do anything; she is in bed; Whole body aches/whole body hurts/vey achy; This spontaneous case was reported by a consumer and describes the occurrence of ILLNESS (So sick), FEELING ABNORMAL (My system is awful/whole body feels bad), INSOMNIA (Could not sleep last night), FEELING OF BODY TEMPERATURE CHANGE (Was so hot and then cold) and FEEDING DISORDER (Cannot eat) in a 79-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 028L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Thyroid disorder (Thyroid medication), Irritable bowel syndrome (Stomach ibs), Blood cholesterol abnormal, Fibromyalgia (Fibromialgia), Recurrent UTI, Arthritis, Anxiety and Depression. Concomitant products included CELECOXIB (CELEBREX) for Arthritis, VITAMINS NOS for an unknown indication.   On 03-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 03-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 07-Dec-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient experienced ILLNESS (So sick), FEELING ABNORMAL (My system is awful/whole body feels bad), FEEDING DISORDER (Cannot eat), MOBILITY DECREASED (She has to move very slow), DYSPNOEA (Little bit of a shortness of breath), MALAISE (She does not feel good), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (she cannot do anything), BEDRIDDEN (she is in bed) and MYALGIA (Whole body aches/whole body hurts/vey achy). an unknown date, the patient experienced INSOMNIA (Could not sleep last night) and FEELING OF BODY TEMPERATURE CHANGE (Was so hot and then cold). The patient was treated with PARACETAMOL (TYLENOL [PARACETAMOL]) at an unspecified dose and frequency. At the time of the report, ILLNESS (So sick), FEELING ABNORMAL (My system is awful/whole body feels bad), INSOMNIA (Could not sleep last night), FEELING OF BODY TEMPERATURE CHANGE (Was so hot and then cold), FEEDING DISORDER (Cannot eat), MOBILITY DECREASED (She has to move very slow), DYSPNOEA (Little bit of a shortness of breath), MALAISE (She does not feel good), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (she cannot do anything), BEDRIDDEN (she is in bed) and MYALGIA (Whole body aches/whole body hurts/vey achy) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): In December 2021, Heart rate: fast heart beat (High) Has a fast heart beat.     For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   Concomitant medications included thyroid medication, Medications for stomach ibs, cholesterol, fibromyalgia, something to control recurrent UTI along with above mentioned medications.   This case was linked to MOD-2021-406412, MOD-2021-035455 (Patient Link).