I have a terrible time concentrating, when I first got up it was like a horror movie/I tried to move and feed the cat and could not understand anything; really hard time thinking/ was not thinking at all; arm is on fire; could barely walk when woke up; have some trouble with my eyes too; I had a bad night; I am not feeling well at all; brain is foggy/brain is messed up right now/really have a hard time with brain; I am starting to have a really bad headache; When I got this one I thought I was going to fall; I did not have this trouble, this time is different.; This spontaneous case was reported by a consumer and describes the occurrence of PRESYNCOPE (When I got this one I thought I was going to fall), DISTURBANCE IN ATTENTION (I have a terrible time concentrating, when I first got up it was like a horror movie/I tried to move and feed the cat and could not understand anything), THINKING ABNORMAL (really hard time thinking/ was not thinking at all), LIMB DISCOMFORT (arm is on fire) and GAIT DISTURBANCE (could barely walk when woke up) in a 73-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 084J21A, 041B21A and 023C21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Heart disorder (heart condition and diabetes, diagnosed about 20 years ago.) and Diabetes (heart condition and diabetes, diagnosed about 20 years ago.). Concomitant products included METFORMIN for Diabetes, VITAMIN D3 for an unknown indication.   On 17-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 15-May-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 20-Jan-2022, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. In January 2022, the patient experienced VACCINATION COMPLICATION (I did not have this trouble, this time is different.). On 20-Jan-2022, the patient experienced PRESYNCOPE (When I got this one I thought I was going to fall). On 21-Jan-2022, the patient experienced DISTURBANCE IN ATTENTION (I have a terrible time concentrating, when I first got up it was like a horror movie/I tried to move and feed the cat and could not understand anything), THINKING ABNORMAL (really hard time thinking/ was not thinking at all), LIMB DISCOMFORT (arm is on fire), GAIT DISTURBANCE (could barely walk when woke up), OCULAR DISCOMFORT (have some trouble with my eyes too), INSOMNIA (I had a bad night), MALAISE (I am not feeling well at all), FEELING ABNORMAL (brain is foggy/brain is messed up right now/really have a hard time with brain) and HEADACHE (I am starting to have a really bad headache). At the time of the report, PRESYNCOPE (When I got this one I thought I was going to fall), DISTURBANCE IN ATTENTION (I have a terrible time concentrating, when I first got up it was like a horror movie/I tried to move and feed the cat and could not understand anything), THINKING ABNORMAL (really hard time thinking/ was not thinking at all), LIMB DISCOMFORT (arm is on fire), GAIT DISTURBANCE (could barely walk when woke up), OCULAR DISCOMFORT (have some trouble with my eyes too), INSOMNIA (I had a bad night), MALAISE (I am not feeling well at all), FEELING ABNORMAL (brain is foggy/brain is messed up right now/really have a hard time with brain), VACCINATION COMPLICATION (I did not have this trouble, this time is different.) and HEADACHE (I am starting to have a really bad headache) outcome was unknown.            Other concomitant medication include, A lot of vitamins (D3 and others) and Heart pill. No treatment information was provided by the reporter.  Patient didn't hurt that bad after the first dose and no side effects at all after the second dose. Patient did not have this trouble, this time it was different.   This case was linked to MOD-2022-457577 (Patient Link).