tenderness in the back of his head; a clear liquid coming from his nose; not able to exercise, was not been to work; felt tremendous pressure in his head; felt sort of sick but didn't thrown up, sometimes he could get up and move around but sometimes he had to lay down; interrupt his sleep; confusion; intermittent pain in his right ear; clouding in his ears (feeling like they were clogged); the desire to disengage; fatigue; Tremendous headaches/ The headaches had gone from being debilitating to continual throbbing in his head.; Inappropriate schedule of vaccine administered; brain fog; This spontaneous case was reported by a consumer and describes the occurrence of FEELING ABNORMAL (brain fog), CONFUSIONAL STATE (confusion), EAR PAIN (intermittent pain in his right ear), EAR DISCOMFORT (clouding in his ears (feeling like they were clogged)) and DISSOCIATION (the desire to disengage) in a 61-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 047B21A and 045A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 21-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 29-Apr-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 23-Mar-2021, the patient experienced FEELING ABNORMAL (brain fog). On 29-Apr-2021, the patient experienced INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (Inappropriate schedule of vaccine administered). On 01-May-2021,  after starting mRNA-1273 (Moderna COVID-19 Vaccine), the patient experienced CONFUSIONAL STATE (confusion), EAR PAIN (intermittent pain in his right ear), EAR DISCOMFORT (clouding in his ears (feeling like they were clogged)), DISSOCIATION (the desire to disengage), RHINORRHOEA (a clear liquid coming from his nose), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (not able to exercise, was not been to work), HEAD DISCOMFORT (felt tremendous pressure in his head), VACCINATION COMPLICATION (felt sort of sick but didn't thrown up, sometimes he could get up and move around but sometimes he had to lay down), SLEEP DISORDER (interrupt his sleep), FATIGUE (fatigue) and HEADACHE (Tremendous headaches/ The headaches had gone from being debilitating to continual throbbing in his head.). On 02-May-2021, the patient experienced TENDERNESS (tenderness in the back of his head). The patient was treated with IBUPROFEN for Adverse event, at a dose of 800 mg. On 29-Apr-2021, INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (Inappropriate schedule of vaccine administered) had resolved. At the time of the report, FEELING ABNORMAL (brain fog), CONFUSIONAL STATE (confusion), EAR PAIN (intermittent pain in his right ear), EAR DISCOMFORT (clouding in his ears (feeling like they were clogged)), DISSOCIATION (the desire to disengage), TENDERNESS (tenderness in the back of his head), RHINORRHOEA (a clear liquid coming from his nose), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (not able to exercise, was not been to work), HEAD DISCOMFORT (felt tremendous pressure in his head), VACCINATION COMPLICATION (felt sort of sick but didn't thrown up, sometimes he could get up and move around but sometimes he had to lay down), SLEEP DISORDER (interrupt his sleep), FATIGUE (fatigue) and HEADACHE (Tremendous headaches/ The headaches had gone from being debilitating to continual throbbing in his head.) outcome was unknown.            Patient had been to his primary care doctor, sinus doctors, and neurologists. He had magnetic resonance imaging and computed tomography scan of brain and sinuses with and without contrast. His sinuses were clear and there were no issues with the brain.  His primary doctor had proposed that the fluid coming from his nose may be cerebral fluid hence, he was going to see a neurologist. No concomitant medications was reported. Other treatment includes migraine medicine.   Most recent FOLLOW-UP information incorporated above includes: On 08-Sep-2021: RA Received on 8 Sep 2021 contains non significant information of reporter: Phone No and Email ID.