Soreness in the arm; From his elbow down to his ear a little pain in the shoulder; Head felt like someone was banging it against a steel wall/ he wouldn't call if it was a minorly bad headache, stated this was vicious/ I never gets headaches (maybe 1 every year), but this was severely bad./ it was like dynamite head against metal/; Felt fatigue; All day sunday he couldn't even move out of bed/ didn't move at all yesterday/got out of bed 3 times to take a couple sips of water or urinate, other than that didn't move; Sweating like crazy; It was hard to think/ was very confused on my thinking; incorrect schedule; This spontaneous case was reported by a consumer and describes the occurrence of MOBILITY DECREASED (All day sunday he couldn't even move out of bed/ didn't move at all yesterday/got out of bed 3 times to take a couple sips of water or urinate, other than that didn't move), HYPERHIDROSIS (Sweating like crazy), CONFUSIONAL STATE (It was hard to think/ was very confused on my thinking), HEADACHE (Head felt like someone was banging it against a steel wall/ he wouldn't call if it was a minorly bad headache, stated this was vicious/ I never gets headaches (maybe 1 every year), but this was severely bad./ it was like dynamite head against metal/) and FATIGUE (Felt fatigue) in a 62-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 014C219) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Psoriatic arthritis (Since 22 years and has been on 9 different biologic medicines). Concomitant products included IXEKIZUMAB (TALTZ) from an unknown date to 15-Jul-2021 for Psoriatic arthritis, PREDNISONE and OXYCODONE for an unknown indication.    On 11-Sep-2021, the patient received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 11-Sep-2021, the patient experienced INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (incorrect schedule). On 12-Sep-2021, the patient experienced MOBILITY DECREASED (All day sunday he couldn't even move out of bed/ didn't move at all yesterday/got out of bed 3 times to take a couple sips of water or urinate, other than that didn't move), CONFUSIONAL STATE (It was hard to think/ was very confused on my thinking), HEADACHE (Head felt like someone was banging it against a steel wall/ he wouldn't call if it was a minorly bad headache, stated this was vicious/ I never gets headaches (maybe 1 every year), but this was severely bad./ it was like dynamite head against metal/) and FATIGUE (Felt fatigue). 12-Sep-2021, the patient experienced HYPERHIDROSIS (Sweating like crazy). On 13-Sep-2021, the patient experienced ARTHRALGIA (From his elbow down to his ear a little pain in the shoulder) and MYALGIA (Soreness in the arm). On 11-Sep-2021, INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (incorrect schedule) had resolved. At the time of the report, MOBILITY DECREASED (All day sunday he couldn't even move out of bed/ didn't move at all yesterday/got out of bed 3 times to take a couple sips of water or urinate, other than that didn't move), HYPERHIDROSIS (Sweating like crazy), CONFUSIONAL STATE (It was hard to think/ was very confused on my thinking), HEADACHE (Head felt like someone was banging it against a steel wall/ he wouldn't call if it was a minorly bad headache, stated this was vicious/ I never gets headaches (maybe 1 every year), but this was severely bad./ it was like dynamite head against metal/), FATIGUE (Felt fatigue), ARTHRALGIA (From his elbow down to his ear a little pain in the shoulder) and MYALGIA (Soreness in the arm) outcome was unknown.            Treatment details were not provided.   This case was linked to MOD-2021-318127.   Most recent FOLLOW-UP information incorporated above includes: On 13-Sep-2021: Non-Significant Follow up-no new information On 13-Sep-2021: Follow up received contains no new information. On 13-Sep-2021: Follow-up received. Reporter denies for further follow-up.