lot of pain in the left arm, until the elbow, up to the shoulder and part of neck; lot of pain in the left arm, until the elbow, up to the shoulder and part of neck; arm swollen; arm red; lot of pain in the left arm, until the elbow, up to the shoulder and part of neck; Headache; Pain in the site of injection; 1st dose of Moderna COVID-19 Vaccine on 4Jan2022, and 2nd dose on 9Feb2022; This spontaneous case was reported by a consumer and describes the occurrence of PAIN IN EXTREMITY (lot of pain in the left arm, until the elbow, up to the shoulder and part of neck), NECK PAIN (lot of pain in the left arm, until the elbow, up to the shoulder and part of neck), INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (1st dose of Moderna COVID-19 Vaccine on 4Jan2022, and 2nd dose on 9Feb2022), PERIPHERAL SWELLING (arm swollen) and ERYTHEMA (arm red) in a 61-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 083J21A and 033H21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included COVID-19 (4 months before the pandemic she got sick for over a month), COVID-19 (Patient did not remember date, but experienced vomiting and high fever during 3 weeks and got dehydrated.) and COVID-19 (third time was about one month before the first shot.) in December 2021. Concurrent medical conditions included Diabetes (Patient was not sure, but maybe had a dump of sugar a few days ago).   On 04-Jan-2022, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 09-Feb-2022, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 09-Feb-2022, the patient experienced INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (1st dose of Moderna COVID-19 Vaccine on 4Jan2022, and 2nd dose on 9Feb2022), VACCINATION SITE PAIN (Pain in the site of injection) and HEADACHE (Headache). On 10-Feb-2022, the patient experienced PAIN IN EXTREMITY (lot of pain in the left arm, until the elbow, up to the shoulder and part of neck), NECK PAIN (lot of pain in the left arm, until the elbow, up to the shoulder and part of neck), PERIPHERAL SWELLING (arm swollen), ERYTHEMA (arm red) and ARTHRALGIA (lot of pain in the left arm, until the elbow, up to the shoulder and part of neck). The patient was treated with ACETYLSALICYLIC ACID (ASPIRIN (E.C.)) for Headache, at an unspecified dose and frequency. On 09-Feb-2022, HEADACHE (Headache) had resolved. At the time of the report, PAIN IN EXTREMITY (lot of pain in the left arm, until the elbow, up to the shoulder and part of neck), NECK PAIN (lot of pain in the left arm, until the elbow, up to the shoulder and part of neck), PERIPHERAL SWELLING (arm swollen), ERYTHEMA (arm red) and ARTHRALGIA (lot of pain in the left arm, until the elbow, up to the shoulder and part of neck) had not resolved and INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (1st dose of Moderna COVID-19 Vaccine on 4Jan2022, and 2nd dose on 9Feb2022) and VACCINATION SITE PAIN (Pain in the site of injection) outcome was unknown.            Patient took vitamins concomitantly  The symptoms lot of pain in the left arm, until the elbow, up to the shoulder and part of neck, the whole arm was swollen, red still ongoing and getting worse.   This case was linked to MOD-2022-478971 (Patient Link).