they're not completely well; Didn't took second dose yet as instructed by physician; Feels their body is not balanced; They're not steady when walking like they used to/; Very very weak; Loss of appetite; Elevated blood pressure; headache; Chest pain; Local pain/General body ache; Pain in arm; Got chills; Lymph nodes swelling; Muscle ache; This spontaneous case was reported by a consumer (subsequently medically confirmed) and describes the occurrence of INTENTIONAL PRODUCT USE ISSUE (Didn't took second dose yet as instructed by physician), CHEST PAIN (Chest pain), DIZZINESS POSTURAL (Feels their body is not balanced), GAIT DISTURBANCE (They're not steady when walking like they used to/) and ASTHENIA (Very very weak) in a 60-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Diabetes (Retinopathy and loss of vision on right eye.), Hypertension, Asthma, Drug allergy (Phenylephrine), Allergy to nuts, Drug allergy (Amlodipine), Drug allergy (Aspirin .) and Drug allergy (Losartan). Concomitant products included INSULIN for Diabetes, ASCORBIC ACID (VITAMIN C ACID) from 01-Jan-2020 to an unknown date, COLECALCIFEROL (VITAMIN D [COLECALCIFEROL]) from 01-Jan-2019 to an unknown date, ZINC from 01-Jan-2020 to an unknown date and FOLIC ACID from 01-Jan-2020 to an unknown date for an unknown indication.    On 14-Jan-2021 at 1:00 PM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 14-Jan-2021, the patient experienced CHEST PAIN (Chest pain), PAIN (Local pain/General body ache), PAIN IN EXTREMITY (Pain in arm), CHILLS (Got chills), LYMPHADENOPATHY (Lymph nodes swelling) and MYALGIA (Muscle ache). On 15-Jan-2021, the patient experienced HEADACHE (headache). On 21-Jan-2021, the patient experienced DIZZINESS POSTURAL (Feels their body is not balanced), GAIT DISTURBANCE (They're not steady when walking like they used to/), ASTHENIA (Very very weak), DECREASED APPETITE (Loss of appetite) and BLOOD PRESSURE INCREASED (Elevated blood pressure). On 19-Apr-2021, the patient experienced INTENTIONAL PRODUCT USE ISSUE (Didn't took second dose yet as instructed by physician). On an unknown date, the patient experienced MALAISE (they're not completely well). The patient was treated with PARACETAMOL (TYLENOL) at an unspecified dose and frequency. At the time of the report, INTENTIONAL PRODUCT USE ISSUE (Didn't took second dose yet as instructed by physician), PAIN (Local pain/General body ache), CHILLS (Got chills), LYMPHADENOPATHY (Lymph nodes swelling) and HEADACHE (headache) had resolved and CHEST PAIN (Chest pain), DIZZINESS POSTURAL (Feels their body is not balanced), GAIT DISTURBANCE (They're not steady when walking like they used to/), ASTHENIA (Very very weak), DECREASED APPETITE (Loss of appetite), BLOOD PRESSURE INCREASED (Elevated blood pressure), MALAISE (they're not completely well), PAIN IN EXTREMITY (Pain in arm) and MYALGIA (Muscle ache) outcome was unknown.        mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosing was delayed on an unknown date.       Most recent FOLLOW-UP information incorporated above includes: On 26-Jan-2021: Follow up received contains significant information : Updated patient demographics. Added concomitant medications  New events added: Myalgia, lymphadenopathy and gait disturbance On 20-Apr-2021: Follow up received contains significant information:Updated patient details, other relevant history, Vaccine information, added concomitant medications. Added events headache, increased blood pressure, decreased appetite. The outcome of the events headache , pain, chills and lymphadenopathy changed to recovered/ resolved.