It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.; It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.; It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.; It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.; It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.; My arm was feeling funny. It felt like after a bee sting starts to hea; pressure in chest; soreness in my arm for a few days; This spontaneous case was reported by a consumer (subsequently medically confirmed) and describes the occurrence of INJECTION SITE PAIN (soreness in my arm for a few days), PAIN (My arm was feeling funny. It felt like after a bee sting starts to hea), INJECTION SITE PRURITUS (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.), the first episode of URTICARIA (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.) and the second episode of URTICARIA (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.) in a 43-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 025B21A) for an unknown indication. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Anxiety on 07-Apr-2021 and Depression (Started taking a new antianxiety/antidepressant medication on 07Apr2021 and 08Apr2021. Started feeling pressure in chest after taking this new medication, informed a doctor regarding this event. The patient was instructed to discontinue the medication.) on 07-Apr-2021.    On 30-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 30-Mar-2021, the patient experienced INJECTION SITE PAIN (soreness in my arm for a few days). On 07-Apr-2021, the patient experienced CHEST DISCOMFORT (pressure in chest). On 09-Apr-2021, the patient experienced PAIN (My arm was feeling funny. It felt like after a bee sting starts to hea). On 11-Apr-2021, the patient experienced INJECTION SITE PRURITUS (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.), the first episode of URTICARIA (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.), INJECTION SITE ERYTHEMA (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.) and INJECTION SITE SWELLING (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.). On an unknown date, the patient experienced the second episode of URTICARIA (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.). On 04-Apr-2021, INJECTION SITE PAIN (soreness in my arm for a few days) had not resolved. On 08-Apr-2021, CHEST DISCOMFORT (pressure in chest) had resolved. At the time of the report, PAIN (My arm was feeling funny. It felt like after a bee sting starts to hea), INJECTION SITE PRURITUS (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.), the last episode of URTICARIA (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.), INJECTION SITE ERYTHEMA (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.) and INJECTION SITE SWELLING (It (arm) is extra itchy and it look like welts, like hives. It's 3.5 by 3 inches. It's red and you can see separate little round hives and slightly raised.) had not resolved. Not Provided      The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       Reporter did not allow further contact