he developed tingling in left arm through fingers  PCP mentioned carpal tunnel syndrome; it is hard to move left hand; blood pressure was 190/110; I had tremors as if I was in the cold; Headache; My arm was hurt for a couple of days.; Fever; This spontaneous case was reported by a health care professional (subsequently medically confirmed) and describes the occurrence of HYPERTENSION (blood pressure was 190/110) in a 73-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 041L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Asthma.    On 16-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 16-Jan-2021, the patient experienced PAIN IN EXTREMITY (My arm was hurt for a couple of days.) and PYREXIA (Fever). On 17-Jan-2021, the patient experienced HYPERTENSION (blood pressure was 190/110) (seriousness criterion medically significant), TREMOR (I had tremors as if I was in the cold) and HEADACHE (Headache). On an unknown date, the patient experienced CARPAL TUNNEL SYNDROME (he developed tingling in left arm through fingers  PCP mentioned carpal tunnel syndrome) and LIMB DISCOMFORT (it is hard to move left hand). At the time of the report, HYPERTENSION (blood pressure was 190/110), TREMOR (I had tremors as if I was in the cold), PAIN IN EXTREMITY (My arm was hurt for a couple of days.), CARPAL TUNNEL SYNDROME (he developed tingling in left arm through fingers  PCP mentioned carpal tunnel syndrome), LIMB DISCOMFORT (it is hard to move left hand), PYREXIA (Fever) and HEADACHE (Headache) outcome was unknown. Not Provided    DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 17-Jan-2021, Blood pressure measurement: 190/110 mmHg abnormal. On an unknown date, Blood pressure measurement: 127/74 mmHg normal and 140/73 mmHg abnormal.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   Concomitant medication was not reported.  This case concerns a 73-year-old male with a serious unexpected event of hypertension, and nonserious unexpected pain in extremity, tremor, carpal tunnel syndrome, limb discomfort, and expected pyrexia, headache. Latency 2 days after first dose mRNA-1273. Based on current available information and temporal association between the use of the product and the start date of the event, a causal relationship cannot be excluded.   Most recent FOLLOW-UP information incorporated above includes: On 15-Apr-2021: No specific follow-up information recorded.; Sender's Comments: This case concerns a 73-year-old male with a serious unexpected event of hypertension, and nonserious unexpected pain in extremity, tremor, carpal tunnel syndrome, limb discomfort, and expected pyrexia, headache. Latency 2 days after first dose mRNA-1273. Based on current available information and temporal association between the use of the product and the start date of the event, a causal relationship cannot be excluded.