Irritation and swollen feeling in the neck and shoulders; Swollen feeling in the neck and shoulders; 1st dose 29Oct2021; 2nd dose 13Dec2021; Enlarged lymph nodes all over his arms hundreds of them - some are pea sized ones; This spontaneous case was reported by a consumer and describes the occurrence of SKIN IRRITATION (Irritation and swollen feeling in the neck and shoulders) in a 61-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 001C21A and 001C21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Fibromyalgia (Of note is the fibromyalgia which he had prior to getting the vaccine as he was part of a group with the Illness/Syndrome.) and Illness/Syndrome (Part of a group with the Illness/Syndrome.).   On 29-Oct-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 13-Dec-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 13-Dec-2021, the patient experienced INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (1st dose 29Oct2021; 2nd dose 13Dec2021). In December 2021, the patient experienced LYMPHADENOPATHY (Enlarged lymph nodes all over his arms hundreds of them - some are pea sized ones). On an unknown date, the patient experienced SKIN IRRITATION (Irritation and swollen feeling in the neck and shoulders) (seriousness criterion medically significant) and SWELLING (Swollen feeling in the neck and shoulders). On 13-Dec-2021, INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (1st dose 29Oct2021; 2nd dose 13Dec2021) had resolved. At the time of the report, SKIN IRRITATION (Irritation and swollen feeling in the neck and shoulders), SWELLING (Swollen feeling in the neck and shoulders) and LYMPHADENOPATHY (Enlarged lymph nodes all over his arms hundreds of them - some are pea sized ones) outcome was unknown.            Concomitant product use was not provided by the reporter.  On 29-Oct-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 13-Dec-2021, the patient received his second dose (lot number 001C21A) on his right arm. After an unspecified number of days, he noted enlarged lymph nodes all over his arms hundreds of them - some are pea sized ones which are not as prevalent as the smaller ones. They were on his armpits, all over his triceps and biceps area and both his forearms. He was going to get screened for cancer. He also reported irritation and swollen feeling in the neck and shoulders which he did not feel before he got the vaccine.  Treatment information was not provided. CC: This spontaneous case concerns a 61-year-old male patient with medical history of Fibromyalgia experienced the Unexpected Serous event Skin irritation in association with mRNA-1273. The event occurred on an unknown date after the second dose of mRNA-1273. It was reported that the doses were administered on an Inappropriate schedule. The treatment and outcome of the event was not reported. The benefit-risk relationship of the mRNA-1273 vaccine is not affected by this report.   This case was linked to MOD-2022-458185 (Patient Link).; Sender's Comments: This spontaneous case concerns a 61-year-old male patient with medical history of Fibromyalgia experienced the Unexpected Serous event Skin irritation in association with mRNA-1273. The event occurred on an unknown date after the second dose of mRNA-1273. It was reported that the doses were administered on an Inappropriate schedule. The treatment and outcome of the event was not reported. The benefit-risk relationship of the mRNA-1273 vaccine is not affected by this report.