Received Dec 16, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| COVID19 | COVID19 (COVID19 (MODERNA MNEXSPIKE)) | MODERNA | UNK | — | IM |
pain in her right sacroiliac area and down her sciatic nerve and piriformis area; pain in her right sacroiliac area; This spontaneous case was reported by a consumer and describes the occurrence of SACRAL PAIN (pain in her right sacroiliac area) and SCIATICA (pain in her right sacroiliac area and down her sciatic nerve and piriformis area) in a female patient of an unknown age who received mRNA-1273.251 (Spikevax LP.8.1 PFS) for COVID-19 prophylaxis. The suspect product included Pre-filled Syringe injection for COVID-19 prophylaxis. Previously administered products included for Product used for unknown indication: INFLUENZA VACCINE in November 2025. Past adverse reactions to the above products included No adverse event with INFLUENZA VACCINE. Concomitant products included Influenza vaccine for an unknown indication. On 22-Nov-2025, the patient received dose of mRNA-1273.251 (Spikevax LP.8.1 PFS) (Intramuscular use) 1 dosage form. On an unknown date, the patient started Pre-filled Syringe (unknown route) at an unspecified dose. On an unknown date, the patient experienced SACRAL PAIN (pain in her right sacroiliac area) and SCIATICA (pain in her right sacroiliac area and down her sciatic nerve and piriformis area). At the time of the report, SACRAL PAIN (pain in her right sacroiliac area) and SCIATICA (pain in her right sacroiliac area and down her sciatic nerve and piriformis area) outcome was unknown. No concomitant medications were reported. Patient received the Flu vaccine a week and half before receiving Spikevax 2025-2026. Patient had pain in her right sacroiliac area and down her sciatic nerve and piriformis area. Patient also reported arthralgia a side effect with Spikevax and said that would mean pain in areas where she had arthritis. It was unknown if the patient experienced any additional symptoms/events. No treatment medications were reported. Reporter did not allow further contact