Muscle spasm after 2nd shot; Felt something was sitting on her back after 2nd shot; after 2nd shot sat in a cab and fell down; Not feeling well; Chest and heart hurting after 2nd shot; Diagnosed with PCOS after 2nd shot; Diagnosed with High Cholesterol after 2nd shot; Diagnosed with depression after vaccination; Diagnosed with High Testosterone levels; No appetite; Dizzy; meds make her nauseous; Shoulder started flaring up again; This spontaneous case was reported by a consumer and describes the occurrence of MUSCLE SPASMS (Muscle spasm after 2nd shot), MUSCULOSKELETAL DISCOMFORT (Felt something was sitting on her back after 2nd shot), BALANCE DISORDER (after 2nd shot sat in a cab and fell down), MALAISE (Not feeling well) and CHEST DISCOMFORT (Chest and heart hurting after 2nd shot) in a 34-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.     No Medical History information was reported.    On 06-Aug-2021, the patient received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On an unknown date, the patient experienced MUSCLE SPASMS (Muscle spasm after 2nd shot), MUSCULOSKELETAL DISCOMFORT (Felt something was sitting on her back after 2nd shot), BALANCE DISORDER (after 2nd shot sat in a cab and fell down), MALAISE (Not feeling well), CHEST DISCOMFORT (Chest and heart hurting after 2nd shot), POLYCYSTIC OVARIES (Diagnosed with PCOS after 2nd shot), BLOOD CHOLESTEROL INCREASED (Diagnosed with High Cholesterol after 2nd shot), DEPRESSION (Diagnosed with depression after vaccination), BLOOD TESTOSTERONE INCREASED (Diagnosed with High Testosterone levels), DECREASED APPETITE (No appetite), DIZZINESS (Dizzy), NAUSEA (meds make her nauseous) and VACCINATION SITE PAIN (Shoulder started flaring up again). The patient was treated with IBUPROFEN at an unspecified dose and frequency; PARACETAMOL (TYLENOL [PARACETAMOL]) at an unspecified dose and frequency; METHOCARBAMOL for Muscle relaxant, at an unspecified dose and frequency; METHOCARBAMOL (METHOCARBAMOL AL) at an unspecified dose and frequency; METFORMIN for Polycystic ovarian syndrome, at an unspecified dose and frequency; MARIJUANA at an unspecified dose and frequency; MELOXICAM at an unspecified dose and frequency; DULOXETINE at an unspecified dose and frequency; HYDROCODONE at an unspecified dose and frequency; ACETAMINOPHEN at an unspecified dose and frequency; MAGNESIUM at an unspecified dose and frequency; VITAMIN C [ASCORBIC ACID] at a dose of 1000 milligram; THEANINE at an unspecified dose and frequency; ASTAXANTHIN at an unspecified dose and frequency; ZINC at an unspecified dose and frequency; CALCIUM at an unspecified dose and frequency; CURCUMA LONGA (TURMERIC [CURCUMA LONGA]) at an unspecified dose and frequency; MELATONIN at an unspecified dose and frequency; SPIRONOLACTONE at an unspecified dose and frequency and MEDROXYPROGESTERONE for Polycystic ovarian syndrome, at an unspecified dose and frequency. At the time of the report, MUSCLE SPASMS (Muscle spasm after 2nd shot), MUSCULOSKELETAL DISCOMFORT (Felt something was sitting on her back after 2nd shot), BALANCE DISORDER (after 2nd shot sat in a cab and fell down), MALAISE (Not feeling well), CHEST DISCOMFORT (Chest and heart hurting after 2nd shot), POLYCYSTIC OVARIES (Diagnosed with PCOS after 2nd shot), BLOOD CHOLESTEROL INCREASED (Diagnosed with High Cholesterol after 2nd shot), DEPRESSION (Diagnosed with depression after vaccination), BLOOD TESTOSTERONE INCREASED (Diagnosed with High Testosterone levels), DECREASED APPETITE (No appetite), DIZZINESS (Dizzy), NAUSEA (meds make her nauseous) and VACCINATION SITE PAIN (Shoulder started flaring up again) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): In 2021, Blood cholesterol: cholesterol high (High) Cholesterol High. In 2021, Blood testosterone: testosterone high (High) Testosterone level high. In 2021, Electrocardiogram: ekg was normal. (normal) EKG was normal..         No Concomitant drug reported.   This case was linked to MOD-2021-396359.