Left arm tingling where he got injection; Left arm numbness where he got injection; Both arms had tingling and numbness/numbness in his feet/at some point all over his body/right arm bothering him more than left arm; Left arm swollen; Right arm hurting; Both arms had tingling and numbness/tingling in feet/tingling in toes/lower body has feeling of needles/lower body has feeling of pins/right arm intermittent feeling of needles/right arm intermittent feeling of pins/right arm worse than left arm/; Panicked; left arm soreness where he got injection; This case was received via an unknown source (no reference has been entered for a health authority or license partner) on 13-Aug-2021 and was forwarded to Moderna on 13-Aug-2021.    This spontaneous case was reported by an other health care professional and describes the occurrence of VACCINATION SITE PARAESTHESIA (Left arm tingling where he got injection), VACCINATION SITE ANAESTHESIA (Left arm numbness where he got injection), HYPOAESTHESIA (Both arms had tingling and numbness/numbness in his feet/at some point all over his body/right arm bothering him more than left arm), PERIPHERAL SWELLING (Left arm swollen) and PAIN IN EXTREMITY (Right arm hurting) in a 40-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 047B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Tendinitis (Tendinitis in right arm) and Back pain (Lower right back gives him trouble). Concomitant products included VITAMIN D NOS and VITAMIN B12 NOS for an unknown indication.    On 06-Aug-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 10-Aug-2021, the patient experienced VACCINATION SITE PARAESTHESIA (Left arm tingling where he got injection), VACCINATION SITE ANAESTHESIA (Left arm numbness where he got injection), HYPOAESTHESIA (Both arms had tingling and numbness/numbness in his feet/at some point all over his body/right arm bothering him more than left arm), PERIPHERAL SWELLING (Left arm swollen), PAIN IN EXTREMITY (Right arm hurting), PARAESTHESIA (Both arms had tingling and numbness/tingling in feet/tingling in toes/lower body has feeling of needles/lower body has feeling of pins/right arm intermittent feeling of needles/right arm intermittent feeling of pins/right arm worse than left arm/) and PANIC REACTION (Panicked). 10-Aug-2021, the patient experienced VACCINATION SITE PAIN (left arm soreness where he got injection). At the time of the report, VACCINATION SITE PARAESTHESIA (Left arm tingling where he got injection), VACCINATION SITE ANAESTHESIA (Left arm numbness where he got injection), HYPOAESTHESIA (Both arms had tingling and numbness/numbness in his feet/at some point all over his body/right arm bothering him more than left arm), PERIPHERAL SWELLING (Left arm swollen), PAIN IN EXTREMITY (Right arm hurting), PARAESTHESIA (Both arms had tingling and numbness/tingling in feet/tingling in toes/lower body has feeling of needles/lower body has feeling of pins/right arm intermittent feeling of needles/right arm intermittent feeling of pins/right arm worse than left arm/), PANIC REACTION (Panicked) and VACCINATION SITE PAIN (left arm soreness where he got injection) outcome was unknown.        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.   No treatment medications were provided.