Balance problems/Balance was really bad; Memory problems; Fractured multiple ribs; Pain; Memory has gotten worse; Balance has gotten worse; This spontaneous case was reported by a consumer and describes the occurrence of BALANCE DISORDER (Balance problems/Balance was really bad), CONDITION AGGRAVATED (Balance has gotten worse), MEMORY IMPAIRMENT (Memory problems), CONDITION AGGRAVATED (Memory has gotten worse) and RIB FRACTURE (Fractured multiple ribs) in a 73-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 019B21A and 030A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Sulfonamide allergy (Sulphur drugs), Drug allergy (Morphine), Drug allergy (Arimidex), Drug allergy (Demeral), Drug allergy (NSAIDs) and Pain. Concomitant products included CYCLOBENZAPRINE, PRAVASTATIN, PANTOPRAZOLE SODIUM, ACETYLSALICYLIC ACID (ASPIRIN LOW), VALACICLOVIR HYDROCHLORIDE (VALACYCLOVIR HCL), TOPIRAMATE, FLUOXETINE HYDROCHLORIDE, LEVOTHYROXINE, AMOXICILLIN, COGNIUM, BUDESONIDE, FORMOTEROL FUMARATE (SYMBICORT), TIOTROPIUM BROMIDE MONOHYDRATE (SPIRIVA RESPIMAT), NYSTATIN, LORAZEPAM, GLUCOSE, NAPROXEN SODIUM (ALEVE), ASPIRIN [ACETYLSALICYLIC ACID], PHENOLPHTHALEIN (EXLAX [PHENOLPHTHALEIN]) and MACROGOL 3350 (MIRALAX) for an unknown indication.   On 04-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 31-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 15-Apr-2021, the patient experienced CONDITION AGGRAVATED (Balance has gotten worse) and CONDITION AGGRAVATED (Memory has gotten worse). On an unknown date, the patient experienced BALANCE DISORDER (Balance problems/Balance was really bad), MEMORY IMPAIRMENT (Memory problems), RIB FRACTURE (Fractured multiple ribs) and PAIN (Pain). The patient was treated with OXYCODONE for Pain, at an unspecified dose and frequency and Bed rest for Pain. At the time of the report, BALANCE DISORDER (Balance problems/Balance was really bad), CONDITION AGGRAVATED (Balance has gotten worse), MEMORY IMPAIRMENT (Memory problems) and CONDITION AGGRAVATED (Memory has gotten worse) had not resolved and RIB FRACTURE (Fractured multiple ribs) and PAIN (Pain) outcome was unknown.            As concomitant medications Beano ultra 800 2 tablets prior to dinner, medical marijuana as needed (crackers, lozenges, tincture, capsule) were being taken.  For pain the patient took treatment medication with rest.   On 24-MAY-2021 patient fall and went to emergency room where rib fracture was discovered.  Patient did x-rays from neck to knee, blood work, urine test for blood, EKG and CT scan of spine with unknown results.   Most recent FOLLOW-UP information incorporated above includes: On 23-Jun-2021: Follow-up received provided additional event and event information. On 28-Jul-2021: Non-significant follow-up received and caller request new AE form On 02-Aug-2021: Significant follow-up added: Patient demographics added, race and ethnicity added, relevant history added, anatomical location added, conmeds added, treatment drug added, nontreatment method added