Sleeping 2 hours more than normal; 1-2 naps a day, which is not normal; Pulse started becoming elevated. It's about 8 or 9 beats on the average higher in the last week/At rest his pulse is often in the high 80s and low 90s; Affecting his work life. It's becoming more difficult,He states that going places is difficult.; Fatigue, gotten worse with time. He has profound fatigue; Persistent sever side effect for the Moderna COVID-19 vaccine Booster that has continue for more than four weeks after the shot/more dramatic reaction; In bed for the day just from fatigue; Severe diarrhea, watery stools; This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION COMPLICATION (Persistent sever side effect for the Moderna COVID-19 vaccine Booster that has continue for more than four weeks after the shot/more dramatic reaction), HYPOKINESIA (In bed for the day just from fatigue), DIARRHOEA (Severe diarrhea, watery stools), HYPERSOMNIA (Sleeping 2 hours more than normal; 1-2 naps a day, which is not normal) and HEART RATE INCREASED (Pulse started becoming elevated. It's about 8 or 9 beats on the average higher in the last week/At rest his pulse is often in the high 80s and low 90s) in a 72-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 061E21A, 026L20A and 026L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 08-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 05-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 25-Oct-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. In October 2021, the patient experienced VACCINATION COMPLICATION (Persistent sever side effect for the Moderna COVID-19 vaccine Booster that has continue for more than four weeks after the shot/more dramatic reaction), HYPOKINESIA (In bed for the day just from fatigue), DIARRHOEA (Severe diarrhea, watery stools) and FATIGUE (Fatigue, gotten worse with time. He has profound fatigue). On an unknown date, the patient experienced HYPERSOMNIA (Sleeping 2 hours more than normal; 1-2 naps a day, which is not normal), HEART RATE INCREASED (Pulse started becoming elevated. It's about 8 or 9 beats on the average higher in the last week/At rest his pulse is often in the high 80s and low 90s) and IMPAIRED WORK ABILITY (Affecting his work life. It's becoming more difficult,He states that going places is difficult.). At the time of the report, VACCINATION COMPLICATION (Persistent sever side effect for the Moderna COVID-19 vaccine Booster that has continue for more than four weeks after the shot/more dramatic reaction), DIARRHOEA (Severe diarrhea, watery stools), HEART RATE INCREASED (Pulse started becoming elevated. It's about 8 or 9 beats on the average higher in the last week/At rest his pulse is often in the high 80s and low 90s), IMPAIRED WORK ABILITY (Affecting his work life. It's becoming more difficult,He states that going places is difficult.) and FATIGUE (Fatigue, gotten worse with time. He has profound fatigue) had not resolved and HYPOKINESIA (In bed for the day just from fatigue) and HYPERSOMNIA (Sleeping 2 hours more than normal; 1-2 naps a day, which is not normal) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): In 2021, Culture stool: negative (Negative) Negative for infection and parasites. In 2021, Heart rate: elevated (High) Elevated/8 or 9 beats on the average higher in the last week/ rest his pulse is often in the high 80s and low 90s.     For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   No Concomitant medication was reported.    Patient took anti-diarrheal preparation for Diarrhea  Patient reported that he had go so many times for diarrhea which went to 6-10 times after he took anti-diarrheal preparation. It was further mentioned that diarrhea persisted unabated since the day of the vaccine and was also accompanied by fatigue, which was gotten worse over time.  The patient had profound fatigue. It was also mentioned that the patient pulse at rest was often in the high 80s and low 90s, however, he was fit for a 70-year-old and could go down to the 40s normally.   This case was linked to US-MODERNATX, INC.-MOD-2021-400042.   Most recent FOLLOW-UP information incorporated above includes: On 29-Nov-2021: Significant follow-up received and reporter's details were added, patient demographics were added, lab data added, first, second dose added and details for booster dose updated, vaccine facility information, new events were added.; Sender's Comments:  US-MODERNATX, INC.-MOD-2021-400042:MOD21-167841 (Wife's Case)