bad sunburn; Feeling hot and cold; eczema is still really bad/i go to bed and it's the worst, it's like someone dropped bugs on you and you can't scratch hard enough/Atopic dermatitis; Like someone dropped bugs on you; Bleeding; like someone dropped bugs on you and you can't scratch hard enough; This spontaneous case was reported by a consumer and describes the occurrence of SUNBURN (bad sunburn), FEELING OF BODY TEMPERATURE CHANGE (Feeling hot and cold), DERMATITIS ATOPIC (eczema is still really bad/i go to bed and it's the worst, it's like someone dropped bugs on you and you can't scratch hard enough/Atopic dermatitis), FEELING ABNORMAL (Like someone dropped bugs on you) and SKIN HAEMORRHAGE (Bleeding) in a  patient of an unknown age and gender who received mRNA-1273 (Moderna COVID-19 Vaccine) for Immunisation. The occurrence of additional non-serious events is detailed below.    Co-suspect product included non-company product DUPILUMAB (DUPIXENT) for Dermatitis atopic.    No Medical History information was reported.   In December 2021, the patient received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. In January 2022, received dose of DUPILUMAB (DUPIXENT) (Subcutaneous) dosage was changed to 600 milligram. On an unknown date, the patient received dose of DUPILUMAB (DUPIXENT) (Subcutaneous) 300 milligram. In 2022, the patient experienced SUNBURN (bad sunburn), FEELING OF BODY TEMPERATURE CHANGE (Feeling hot and cold), DERMATITIS ATOPIC (eczema is still really bad/i go to bed and it's the worst, it's like someone dropped bugs on you and you can't scratch hard enough/Atopic dermatitis), FEELING ABNORMAL (Like someone dropped bugs on you), SKIN HAEMORRHAGE (Bleeding) and SCRATCH (like someone dropped bugs on you and you can't scratch hard enough). At the time of the report, SUNBURN (bad sunburn), FEELING OF BODY TEMPERATURE CHANGE (Feeling hot and cold), DERMATITIS ATOPIC (eczema is still really bad/i go to bed and it's the worst, it's like someone dropped bugs on you and you can't scratch hard enough/Atopic dermatitis), FEELING ABNORMAL (Like someone dropped bugs on you), SKIN HAEMORRHAGE (Bleeding) and SCRATCH (like someone dropped bugs on you and you can't scratch hard enough) outcome was unknown.            No concomitant medications were reported.   It was reported that eczema was still really bad, it itches a lot and was worse in bed, additional details that it's like body was one solid red rash, like you were scalded or you had a bad sunburn, it had not been on neck or feet, but now it seems like it's crawling up the back of patient's neck, never had anything this bad and also had hot and cold.  It was stated after going to bed and it's the worst, it's like someone dropped bugs on you and you can't scratch hard enough. It was also mentioned that patient had bleeding. The reporter stated that he, his brother, and another relative all received the Moderna Covid booster when it came out in December, stated they were all experiencing the same side effects and his brother was also diagnosed with atopic dermatitis around the same time the reporter was. Further it was stated that reporter believed that the Moderna Covid booster has caused their symptoms and atopic dermatitis.    The events itches a lot and is worse in bed and t's like his body is one solid red rash, like you were scalded or you had a bad, bad sunburn was subsumed under diagnosis of Atopic dermatitis.  No treatment information was provided.   This case was linked to US-MODERNATX, INC.-MOD-2022-610542 (E2B Linked Report). This case was linked to MOD-2022-610559 (Patient Link).; Sender's Comments:  US-MODERNATX, INC.-MOD-2022-610542:Relative's case