This spontaneous case was reported by a consumer and describes the occurrence of FEELING HOT (Whole body feels like it's on fire), VACCINATION COMPLICATION (Something in the vaccine triggered this reaction.), FEELING ABNORMAL (I am miserable because of this), MEASLES (Looked like I got the measles) and RASH (Within a day after the Moderna booster, his whole body broke out in the rash: stomach, back, chest / went batshit crazy all over my  stomach, legs and back after my  Booster shot) in a 71-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 014F21A, 016M20A and 001B21A) for COVID-19 vaccination.     The patient's past medical history included Open heart surgery (open heart surgery over 20 years ago.). Concurrent medical conditions included Penicillin allergy, Allergy to chemicals (Anything with sulfur in it.) and Drug allergy (anything that has statin in it.).   On 09-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 09-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 19-Oct-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient experienced FEELING HOT (Whole body feels like it's on fire), VACCINATION COMPLICATION (Something in the vaccine triggered this reaction.), FEELING ABNORMAL (I am miserable because of this), MEASLES (Looked like I got the measles) and RASH (Within a day after the Moderna booster, his whole body broke out in the rash: stomach, back, chest / went batshit crazy all over my  stomach, legs and back after my  Booster shot). At the time of the report, FEELING HOT (Whole body feels like it's on fire), VACCINATION COMPLICATION (Something in the vaccine triggered this reaction.), FEELING ABNORMAL (I am miserable because of this), MEASLES (Looked like I got the measles) and RASH (Within a day after the Moderna booster, his whole body broke out in the rash: stomach, back, chest / went batshit crazy all over my  stomach, legs and back after my  Booster shot) outcome was unknown.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   No Concomitant medication reported. Before booster he was using a cream called betamethasone dipropionate ointment 0.05 percent, but he stopped using it because he woke up totally blind the next day. He had another cream: mometasone furoate ointment 0.1 percent, which he stopped using because it was burning his legs. As reported His treatment was laser blue lights two or three times a week. It takes about 45 minutes each; he had 6 of these already. Four hours after he was done, his whole body feels like it's on fire. At that point, he was rubbing some sort of cream to take the burn away, as if he had a sunburn. It was reported that "went batshit crazy all over my  stomach, legs and back after my  Booster shot". Patient provided pictures for safety.   This case was linked to MOD-2021-407221, MOD-2021-407471 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 09-Dec-2021: Follow up appended contain Inarrative was added.