Arm hurt after 1st dose, hurting inside it shoots down my leg, pain in the arm, it hurts; Not doing so great; Very sick; Burning hot from the inside, like there is heat irradiating into my bone; I feel like swollen; Very hard ball in the area where they gave me the shot; Rash; Rash around injection area; Fever after 1 dose; Whole left side is reacting, it shoots down my leg, it hurts; Arm is going completely numb, it's going up to my neck, it goes all the way to my hand, not feeling my arm; This spontaneous case was reported by a consumer and describes the occurrence of PAIN IN EXTREMITY (Arm hurt after 1st dose, hurting inside it shoots down my leg, pain in the arm, it hurts), MALAISE (Not doing so great), ILLNESS (Very sick), BURNING SENSATION (Burning hot from the inside, like there is heat irradiating into my bone) and HYPOAESTHESIA (Arm is going completely numb, it's going up to my neck, it goes all the way to my hand, not feeling my arm) in a female patient of an unknown age who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 038A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 19-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 09-Aug-2021, the patient experienced HYPOAESTHESIA (Arm is going completely numb, it's going up to my neck, it goes all the way to my hand, not feeling my arm). On an unknown date, the patient experienced PAIN IN EXTREMITY (Arm hurt after 1st dose, hurting inside it shoots down my leg, pain in the arm, it hurts), MALAISE (Not doing so great), ILLNESS (Very sick), BURNING SENSATION (Burning hot from the inside, like there is heat irradiating into my bone), SWELLING (I feel like swollen), VACCINATION SITE INDURATION (Very hard ball in the area where they gave me the shot), RASH (Rash), VACCINATION SITE RASH (Rash around injection area), PYREXIA (Fever after 1 dose) and MYALGIA (Whole left side is reacting, it shoots down my leg, it hurts). At the time of the report, PAIN IN EXTREMITY (Arm hurt after 1st dose, hurting inside it shoots down my leg, pain in the arm, it hurts), MALAISE (Not doing so great), ILLNESS (Very sick), BURNING SENSATION (Burning hot from the inside, like there is heat irradiating into my bone), HYPOAESTHESIA (Arm is going completely numb, it's going up to my neck, it goes all the way to my hand, not feeling my arm), SWELLING (I feel like swollen), VACCINATION SITE INDURATION (Very hard ball in the area where they gave me the shot), RASH (Rash), VACCINATION SITE RASH (Rash around injection area), PYREXIA (Fever after 1 dose) and MYALGIA (Whole left side is reacting, it shoots down my leg, it hurts) outcome was unknown.        mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) dosing remained unchanged.       Patient stated to have a ball, not a bump.  Concomitant and treatment medication was not provided.   This case was linked to MOD-2021-281322 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 09-Aug-2021: Follow-up received contains additional events of feeling unwell, sickness, burning sensation, numbness, swelling, vaccination site induration, rash, vaccination site rash and myalgia. Updated second dose details and action taken from Unknown to No Change.