Headache; Unable to eat/loss of appetite; dizzy to walk around/Dizzy; General Weakness; blood pressure was lowat 91/57/low at 111/65/low at 114/73/BP 90/60; N/V; nauseous/N/V; 100.1F fever; lymph nodes were swelling under their arm; This spontaneous case was reported by a physician and describes the occurrence of FEEDING DISORDER (Unable to eat/loss of appetite), DIZZINESS (dizzy to walk around/Dizzy), ASTHENIA (General Weakness), HYPOTENSION (blood pressure was lowat 91/57/low at 111/65/low at 114/73/BP 90/60) and VOMITING (N/V) in a 75-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 029L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included COVID-19 from 06-Jul-2020 to 21-Jul-2020 and Chemotherapy from May 2020 to October 2020. Concurrent medical conditions included Blood pressure high since 1994, Osteoporosis since 1996, Allergy since 1980, Urethritis since 04-May-2020, Diverticulosis since 2002 and Prevention. Concomitant products included ASA and MVI [ASCORBIC ACID;DEXPANTHENOL;ERGOCALCIFEROL;NICOTINAMIDE;PYRIDOXINE HYDROCHLORIDE;RETINOL;RIBOFLAVIN;THIAMINE HYDROCHLORIDE;TOCOPHERYL ACETATE] for Prevention, VITAMIN A [RETINOL] for an unknown indication.    On 22-Jan-2021 at 11:00 AM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 23-Jan-2021, the patient experienced PYREXIA (100.1F fever) and LYMPHADENOPATHY (lymph nodes were swelling under their arm). On 23-Jan-2021 at 9:00 AM, the patient experienced FEEDING DISORDER (Unable to eat/loss of appetite), DIZZINESS (dizzy to walk around/Dizzy), VOMITING (N/V) and NAUSEA (nauseous/N/V). 23-Jan-2021 at 9:00 AM, the patient experienced ASTHENIA (General Weakness). 23-Jan-2021 at 9:00 AM, the patient experienced HYPOTENSION (blood pressure was lowat 91/57/low at 111/65/low at 114/73/BP 90/60). On 24-Jan-2021, the patient experienced HEADACHE (Headache). On 26-Jan-2021, FEEDING DISORDER (Unable to eat/loss of appetite), DIZZINESS (dizzy to walk around/Dizzy), ASTHENIA (General Weakness), HYPOTENSION (blood pressure was lowat 91/57/low at 111/65/low at 114/73/BP 90/60), VOMITING (N/V) and NAUSEA (nauseous/N/V) had resolved. At the time of the report, PYREXIA (100.1F fever), HEADACHE (Headache) and LYMPHADENOPATHY (lymph nodes were swelling under their arm) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 23-Jan-2021, Blood pressure measurement: 90/60 (Low) 90/60. On 24-Jan-2021, Blood pressure measurement: 91/57 (Low) 91/57 and 111/65 (Low) 111/65. On 26-Jan-2021, Blood pressure measurement: 114/73 (Low) 114/73.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter considered FEEDING DISORDER (Unable to eat/loss of appetite), DIZZINESS (dizzy to walk around/Dizzy), ASTHENIA (General Weakness), HYPOTENSION (blood pressure was lowat 91/57/low at 111/65/low at 114/73/BP 90/60), VOMITING (N/V) and NAUSEA (nauseous/N/V) to be related. No further causality assessments were provided for PYREXIA (100.1F fever), HEADACHE (Headache) and LYMPHADENOPATHY (lymph nodes were swelling under their arm).    Treatment include 2 Tylenol extra strength on 24-Jan-2021 at 10am and then another 2 pills 6 hours later for their headache.   Most recent FOLLOW-UP information incorporated above includes: On 02-Aug-2021: Significant Follow-up included: Fax number updated for primary reporter, pregnant section updated, updated laboratory data, updated current condition, updated vaccine administration time, concomitant medication, new event, event details and outcome and causality.