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 patient 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 an 82-year-old male patient 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) (unknown route) 300 milligram. On an unknown date, 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.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter considered 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) to be related.    No relevant concomitant medications were reported.   In 2022 the patient developed a non-serious events i'm hot and i'm cold (feeling of body temperature change), like someone dropped bugs on you (feeling abnormal), bad sunburn (sunburn), 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 (eczema), itches a lot and is worse in bed (pruritus), it's like his body is one solid red rash, like you were scalded or you had a bad, bad sunburn (rash erythematous), like someone dropped bugs on you and you can't scratch hard enough(scratch), bleeding (skin haemorrhage) with unknown latency following the first dose intake of DUPILUMAB and ELASOMERAN.  The patient stated that eczema was still really bad; states it itches a lot and is worse in bed. Patient adds additional details stating that it's like body is one solid red rash, like you were scalded or you had a bad, bad sunburn; states that it hasn't been on neck or feet, but now it seems like it's crawling up the back of his neck; states has never had anything this bad, states, hot and cold. Patient go to bed and it's the worst, it's like someone dropped bugs on you and you can't scratch hard enough. Patient also mentions that has bleeding. patient states that he, his brother, and another relative all received the Moderna Covid booster when it came out in December; states they were all experiencing the same side effects; states his brother was also diagnosed with atopic dermatitis around the same time the patient was; patient states believes that the Moderna Covid booster has caused their symptoms and atopic dermatitis.   It was not reported if the patient received a corrective treatment for the events.  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 MOD-2022-610560, MOD-2022-610559 (Patient Link).