she got up to go to the bathroom she collapsed and couldn't get up. She laid there for a while; she got up to go to the bathroom she collapsed and couldn't get up. She laid there for a while; She crawled her way out into the hallway but then she had to lay there for 10 minutes,Then she crawled back to bed; got chills; fever of 101 degrees F; headache; reaction I was not expecting; This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION COMPLICATION (reaction I was not expecting), FALL (she got up to go to the bathroom she collapsed and couldn't get up. She laid there for a while), MOBILITY DECREASED (she got up to go to the bathroom she collapsed and couldn't get up. She laid there for a while), GAIT DISTURBANCE (She crawled her way out into the hallway but then she had to lay there for 10 minutes,Then she crawled back to bed) and CHILLS (got chills) in a 50-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 058H21A, 031B21A and 031321A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Migraine (Chronic migraines). Concomitant products included LORATADINE, PSEUDOEPHEDRINE HYDROCHLORIDE (BENADRYL) for Migraine, FLUOXETINE HYDROCHLORIDE (PROZAC) and VITAMIN COMPLEX for an unknown indication.   On 05-May-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 09-Jun-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 17-Dec-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. In December 2021, the patient experienced VACCINATION COMPLICATION (reaction I was not expecting) and HEADACHE (headache). On 17-Dec-2021, the patient experienced CHILLS (got chills). 17-Dec-2021, the patient experienced PYREXIA (fever of 101 degrees F). On 18-Dec-2021, the patient experienced FALL (she got up to go to the bathroom she collapsed and couldn't get up. She laid there for a while), MOBILITY DECREASED (she got up to go to the bathroom she collapsed and couldn't get up. She laid there for a while) and GAIT DISTURBANCE (She crawled her way out into the hallway but then she had to lay there for 10 minutes,Then she crawled back to bed). The patient was treated with IBUPROFEN (ADVIL) in December 2021 for Adverse event, at a dose of 2 tablets. On 17-Dec-2021, CHILLS (got chills) had resolved. On 18-Dec-2021, PYREXIA (fever of 101 degrees F) had resolved. At the time of the report, VACCINATION COMPLICATION (reaction I was not expecting), FALL (she got up to go to the bathroom she collapsed and couldn't get up. She laid there for a while), MOBILITY DECREASED (she got up to go to the bathroom she collapsed and couldn't get up. She laid there for a while), GAIT DISTURBANCE (She crawled her way out into the hallway but then she had to lay there for 10 minutes,Then she crawled back to bed) and HEADACHE (headache) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 17-Dec-2021, Body temperature: 101 degrees f (High) A fever of 101 degrees F.. On 19-Dec-2021, Heart rate: 33 bpm (Low) Heart rate plummeted to 33 BPM at 11:00 am until 11:32 am. and then shot up to 113 BPM, For almost 30 mins she was below 40 bpm and 113 bpm (High) Heart rate plummeted to 33 BPM at 11:00 am until 11:32 am. and then shot up to 113 BPM. For almost 30 mins she was below 40 bpm.         Patient got the shot and that day in the evening she got chills for a few hours, a fever of 101 degrees Fahrenheit until the next day. She expected this so she drank Gatorade and water to stay hydrated. The next morning she woke up after a rough night. When she got up to go to the bathroom she collapsed and couldn't get up. She laid there for a while. She crawled her way out into the hallway but then she had to lay there for 10 minutes. Then she crawled back to bed. The next day she checked her watch and she saw her heart rate plummeted to 33 BPM at 11:00 am until 11:32 am and then shot up to 113 BPM. For almost 30 mins she was below 40 bpm. She has been monitoring her heart but it hasn't gone back down to this rate. She has chronic migraines which she takes 5 mg of liquid Benadryl but it was probably out of her system by the time she took the shot.   This case was linked to MOD-2021-418600 (Patient Link).