I have spinal stenosis.today it feels just like it did before the treatments; the skin has a tint of green; My arm is swollen/My arm is huge; I couldn't move my arm an inch; I was sleeping a lot; my arm hurt so bad; fever of 99.5°F; chills; This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION SITE MOVEMENT IMPAIRMENT (I couldn't move my arm an inch), HYPERSOMNIA (I was sleeping a lot), SPINAL STENOSIS (I have spinal stenosis.today it feels just like it did before the treatments), VACCINATION SITE DISCOLOURATION (the skin has a tint of green) and VACCINATION SITE PAIN (my arm hurt so bad) in a 79-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 032F21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Spinal stenosis.    On 09-Nov-2021, the patient received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 10-Nov-2021, the patient experienced VACCINATION SITE MOVEMENT IMPAIRMENT (I couldn't move my arm an inch), HYPERSOMNIA (I was sleeping a lot), VACCINATION SITE PAIN (my arm hurt so bad), PYREXIA (fever of 99.5°F) and CHILLS (chills). On 11-Nov-2021, the patient experienced SPINAL STENOSIS (I have spinal stenosis.today it feels just like it did before the treatments), VACCINATION SITE DISCOLOURATION (the skin has a tint of green) and VACCINATION SITE SWELLING (My arm is swollen/My arm is huge). The patient was treated with PARACETAMOL (TYLENOL [PARACETAMOL]) at an unspecified dose and frequency. At the time of the report, VACCINATION SITE MOVEMENT IMPAIRMENT (I couldn't move my arm an inch), HYPERSOMNIA (I was sleeping a lot), SPINAL STENOSIS (I have spinal stenosis.today it feels just like it did before the treatments), VACCINATION SITE DISCOLOURATION (the skin has a tint of green), VACCINATION SITE PAIN (my arm hurt so bad), PYREXIA (fever of 99.5°F), CHILLS (chills) and VACCINATION SITE SWELLING (My arm is swollen/My arm is huge) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 10-Nov-2021, Body temperature: 99.5 (High) 99.5°F.         No concomitant medication was reported.  Reporter mentioned that swollen part was circular around where they gave him the shot. It was about a 6-inch span with a dot in the middle. He had spinal stenosis, & he saw a chiropractor for it. It was getting better. But on the day of reporting, it felt just like it did before the treatments.  Company Comment : This case concerns a 79-year-old, female patient with medical history of spinal stenosis, who experienced the unexpected events of vaccination site movement impaired, hypersomnia, spinal stenosis, vaccination site discoloration and expected events of vaccination site pain, chills, pyrexia and vaccination site swelling. The events occurred approximately 1 to 2 days after the third dose of mRNA-1273. Reporter mentioned that patient had swollen part which was circular around where they gave him the shot. The patient has spinal stenosis, which felt just like it did before the treatments. The rechallenge was not applicable as no further dosing is planned. The benefit-risk relationship of mRNA-1273 is not affected by this report.; Sender's Comments: This case concerns a 79-year-old, female patient with medical history of spinal stenosis, who experienced the unexpected events of vaccination site movement impaired, hypersomnia, spinal stenosis, vaccination site discoloration and expected events of vaccination site pain, chills, pyrexia and vaccination site swelling. The events occurred approximately 1 to 2 days after the third dose of mRNA-1273. Reporter mentioned that patient had swollen part which was circular around where they gave him the shot. The patient has spinal stenosis, which felt just like it did before the treatments. The rechallenge was not applicable as no further dosing is planned. The benefit-risk relationship of mRNA-1273 is not affected by this report.