started feeling sick; started to feel nauseous; said he was cold to the bone,blankets on him but that did not work; he was shaking; had anxiety; it was not a good experience; but he is a mess; doesn't have that much dizziness; definitely experiencing weakness.; his heart was so effected,; second shot did not go well.; morning at 6am, he was shivering; Last night he was very tired; Received 2nd dose 21 days after 1st dose; woke up at 10:30,couldn't go back to sleep; This spontaneous case was reported by a pharmacist and describes the occurrence of INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (Received 2nd dose 21 days after 1st dose), ILLNESS (started feeling sick), SLEEP DISORDER (woke up at 10:30,couldn't go back to sleep), FEELING COLD (said he was cold to the bone,blankets on him but that did not work) and TREMOR (he was shaking) in a 61-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 048F21A and 048B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Hypertension.   On 27-Sep-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 18-Oct-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 18-Oct-2021, the patient experienced INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (Received 2nd dose 21 days after 1st dose). 18-Oct-2021, the patient experienced SLEEP DISORDER (woke up at 10:30,couldn't go back to sleep) and FATIGUE (Last night he was very tired). On 19-Oct-2021, the patient experienced FEELING COLD (said he was cold to the bone,blankets on him but that did not work), TREMOR (he was shaking), ANXIETY (had anxiety), FEELING ABNORMAL (it was not a good experience), MALAISE (but he is a mess), DIZZINESS (doesn't have that much dizziness), ASTHENIA (definitely experiencing weakness.), HEART RATE INCREASED (his heart was so effected,), VACCINATION COMPLICATION (second shot did not go well.), CHILLS (morning at 6am, he was shivering) and NAUSEA (started to feel nauseous). On an unknown date, the patient experienced ILLNESS (started feeling sick). On 18-Oct-2021, INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (Received 2nd dose 21 days after 1st dose) had resolved. At the time of the report, ILLNESS (started feeling sick), SLEEP DISORDER (woke up at 10:30,couldn't go back to sleep), FEELING COLD (said he was cold to the bone, blankets on him but that did not work), TREMOR (he was shaking), ANXIETY (had anxiety), FEELING ABNORMAL (it was not a good experience), MALAISE (but he is a mess), DIZZINESS (doesn't have that much dizziness), ASTHENIA (definitely experiencing weakness.), HEART RATE INCREASED (his heart was so effected,), VACCINATION COMPLICATION (second shot did not go well.), CHILLS (morning at 6am, he was shivering), FATIGUE (Last night he was very tired) and NAUSEA (started to feel nauseous) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 19-Oct-2021, Blood pressure measurement: 119/93 (High) 119/93 and high (High) 160/100. On 19-Oct-2021, Heart rate: high (High) 98, high (High) 100 and high (High) 96. On 19-Oct-2021, Oxygen saturation: normal (normal) 89 and normal (normal) 96.     For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   No treatment information was provided by reporter.  Patient had a history of hypertension and takes a dietary supplement called Cardiotone for it.   This case was linked to MOD-2021-357603 (Patient Link).