Next morning arm was red, itching, sore, hot and hard; Next morning arm was red, itching, sore, hot and hard; Afternoon of getting the booster dose my arm got hard and swollen with itching, redness; Afternoon of getting the booster dose my arm got hard and swollen with itching, redness; Afternoon of getting the booster dose my arm got hard and swollen with itching, redness; had muscular aches and pains; This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION SITE WARMTH (Next morning arm was red, itching, sore, hot and hard), VACCINATION SITE INDURATION (Next morning arm was red, itching, sore, hot and hard), VACCINATION SITE PRURITUS (Afternoon of getting the booster dose my arm got hard and swollen with itching, redness), VACCINATION SITE ERYTHEMA (Afternoon of getting the booster dose my arm got hard and swollen with itching, redness) and VACCINATION SITE PAIN (Afternoon of getting the booster dose my arm got hard and swollen with itching, redness) in a 69-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 024C21A, 036A21A and 016M20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No medical history was provided by the reporter.  Concomitant products included PHENOBARBITAL and PROPRANOLOL for an unknown indication.   On 20-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 20-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 21-Oct-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. In October 2021, the patient experienced MYALGIA (I had muscular aches and pains). On 21-Oct-2021, the patient experienced VACCINATION SITE PRURITUS (Afternoon of getting the booster dose my arm got hard and swollen with itching, redness) and VACCINATION SITE PAIN (Afternoon of getting the booster dose my arm got hard and swollen with itching, redness). On 22-Oct-2021, the patient experienced VACCINATION SITE WARMTH (Next morning arm was red, itching, sore, hot and hard), VACCINATION SITE INDURATION (Next morning arm was red, itching, sore, hot and hard) and VACCINATION SITE ERYTHEMA (Afternoon of getting the booster dose my arm got hard and swollen with itching, redness). The patient was treated with FEXOFENADINE HYDROCHLORIDE (ALLEGRA) for Adverse event, at an unspecified dose and frequency; LORATADINE for Adverse event, at an unspecified dose and frequency and ALCLOMETASONE for Adverse event, at an unspecified dose and frequency. At the time of the report, VACCINATION SITE WARMTH (Next morning arm was red, itching, sore, hot and hard), VACCINATION SITE INDURATION (Next morning arm was red, itching, sore, hot and hard), VACCINATION SITE PRURITUS (Afternoon of getting the booster dose my arm got hard and swollen with itching, redness), VACCINATION SITE ERYTHEMA (Afternoon of getting the booster dose my arm got hard and swollen with itching, redness), VACCINATION SITE PAIN (Afternoon of getting the booster dose my arm got hard and swollen with itching, redness) and MYALGIA (I had muscular aches and pains) had not resolved.