neck pain was so intense; the pain moved from what used to be on the left side, it got concentrated on the right side; tingling on the right leg; facial pain; (pain) causes weakness when I walk,I am a slow walker; (pain causes) shaking in my right hand; double visions; it was hard to read; light sensitivity; ear sensitivity; two bad migraine episodes; shut me down/It was like my brain was gone; slurred speech; I couldn't remember; I would fall asleep for no reason; I had a delay in my period; hot flushes; from hot to cold; arm pain\ (arm pain) went all the way to ribs and hands; my head starts bouncing; fatigue was so intense; I was like a dementia patient; dizziness came back; I had to take days from work\ I could not function; I could not drive; I was completely out of myself; nerve pain on the right side of my face started from the scalp, to the nose, to the right side of the mouth; my right side of my face was swollen; all my teeth hurt on my right side,it was like somebody was poking my teeth; I felt dizzy right away; I had to wait until my brain came back to normal; inappropriate schedule of vaccine administered; This spontaneous case was reported by a consumer and describes the occurrence of MEMORY IMPAIRMENT (I was like a dementia patient), DIZZINESS (I felt dizzy right away), FEELING ABNORMAL (I had to wait until my brain came back to normal), NEURALGIA (nerve pain on the right side of my face started from the scalp, to the nose, to the right side of the mouth) and SWELLING FACE (my right side of my face was swollen) in a 42-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 036C21A and 031A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Heart disorder. Concomitant products included FEXOFENADINE HYDROCHLORIDE (ALLEGRA) for an unknown indication.   On 17-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 17-Jun-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 17-Jun-2021, the patient experienced DIZZINESS (I felt dizzy right away), FEELING ABNORMAL (I had to wait until my brain came back to normal) and INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (inappropriate schedule of vaccine administered). On 18-Jun-2021, the patient experienced NEURALGIA (nerve pain on the right side of my face started from the scalp, to the nose, to the right side of the mouth), SWELLING FACE (my right side of my face was swollen) and TOOTHACHE (all my teeth hurt on my right side,it was like somebody was poking my teeth). On 21-Jun-2021, the patient experienced DIZZINESS (dizziness came back), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (I had to take days from work\ I could not function), IMPAIRED DRIVING ABILITY (I could not drive) and FEELING ABNORMAL (I was completely out of myself). On an unknown date, the patient experienced MEMORY IMPAIRMENT (I was like a dementia patient), NECK PAIN (neck pain was so intense), PAIN (the pain moved from what used to be on the left side, it got concentrated on the right side), PARAESTHESIA (tingling on the right leg), FACIAL PAIN (facial pain), GAIT DISTURBANCE ((pain) causes weakness when I walk,I am a slow walker), TREMOR ((pain causes) shaking in my right hand), DIPLOPIA (double visions), READING DISORDER (it was hard to read), PHOTOPHOBIA (light sensitivity), EAR DISORDER (ear sensitivity), MIGRAINE (two bad migraine episodes), FEELING ABNORMAL (shut me down/It was like my brain was gone), DYSARTHRIA (slurred speech), MEMORY IMPAIRMENT (I couldn't remember), SOMNOLENCE (I would fall asleep for no reason), MENSTRUATION DELAYED (I had a delay in my period), HOT FLUSH (hot flushes), FEELING COLD (from hot to cold), PAIN IN EXTREMITY (arm pain\ (arm pain) went all the way to ribs and hands), HEADACHE (my head starts bouncing) and FATIGUE (fatigue was so intense). The patient was treated with DIAZEPAM (VALIUM) for Pain, at an unspecified dose and frequency; OXYMETAZOLINE HYDROCHLORIDE (UPNEEQ) for Adverse event, at an unspecified dose and frequency; RIZATRIPTAN BENZOATE (MAXALT) for Migraine and Pain, at an unspecified dose and frequency; TOPIRAMATE (TOPAMAX) for Adverse event, at a dose of 25 mg and PREDNISONE ACETATE (PREDNISONE [PREDNISONE ACETATE]) for Adverse event, at an unspecified dose and frequency. At the time of the report, MEMORY IMPAIRMENT (I was like a dementia patient), DIZZINESS (I felt dizzy right away), FEELING ABNORMAL (I had to wait until my brain came back to normal), NEURALGIA (nerve pain on the right side of my face started from the scalp, to the nose, to the right side of the mouth), SWELLING FACE (my right side of my face was swollen), TOOTHACHE (all my teeth hurt on my right side,it was like somebody was poking my teeth), DIZZINESS (dizziness came back), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (I had to take days from work\ I could not function), IMPAIRED DRIVING ABILITY (I could not drive), FEELING ABNORMAL (I was completely out of myself), NECK PAIN (neck pain was so intense), PAIN (the pain moved from what used to be on the left side, it got concentrated on the right side), PARAESTHESIA (tingling on the right leg), FACIAL PAIN (facial pain), GAIT DISTURBANCE ((pain) causes weakness when I walk,I am a slow walker), TREMOR ((pain causes) shaking in my right hand), DIPLOPIA (double visions), READING DISORDER (it was hard to read), PHOTOPHOBIA (light sensitivity), EAR DISORDER (ear sensitivity), MIGRAINE (two bad migraine episodes), FEELING ABNORMAL (shut me down/It was like my brain was gone), MEMORY IMPAIRMENT (I couldn't remember), SOMNOLENCE (I would fall asleep for no reason), MENSTRUATION DELAYED (I had a delay in my period), PAIN IN EXTREMITY (arm pain\ (arm pain) went all the way to ribs and hands), HEADACHE (my head starts bouncing), FATIGUE (fatigue was so intense) and INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (inappropriate schedule of vaccine administered) outcome was unknown and DYSARTHRIA (slurred speech), HOT FLUSH (hot flushes) and FEELING COLD (from hot to cold) had resolved.            It was reported that doctor told the patient to have a CT scan for free. It showed no issues with her teeth. So ENT put her on Prednisone for 10 days. On 23 Jun 2021 she went to the pain medicine doctor because the neck pain was intense. Arm pain went all the way to ribs and hands. The pain on the right side of her shoulder, back, down to ribs and to the legs causes weakness. When she walk so she had to take a walking stick. She went to the cardiologist on 06 Jul 2021. When she went, her heart issues were gone. Since then, she had not taken her Toprol medicine. On 12 Jul 2021, she went to the eye doctor. The doctor saw that her eye lid was dropping because of her nerve pain in the face. On 12 Aug 2021 she had an appointment with neurologist. She had slurred speech, she could not remember, she was like a dementia patient. It was like her brain was gone. Finally, she was able to speak. She had hormonal testing.  Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.   This case was linked to MOD-2021-296564 (Patient Link).; Sender's Comments: Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.