Received Jul 23, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| DTPPVHBHPB | DTAP+IPV+HIB+HEPB (VAXELIS) | MSP VACCINE COMPANY | 1 | U7788AA | IM / LL |
| RV5 | ROTAVIRUS (ROTATEQ) | MERCK & CO. INC. | 1 | 2081735 | PO / MO |
Infant with new onset of infantile abnormal movements with upper and lower extremity tremor/jerking movements on day of immunization. she was increasingly irritable. infant was laying on her back, alert and crying/irritable, when she developed dyssynchronous upper extremity tremor/myoclonus. Not symmetric, not rhythmic, does not spread from 1 lateral extremity to the other, infant awake and alert throughout event. Some myoclonic activity/twitching of lower extremities noted as well. Did not seem significantly fatigued following this unusual movement. Has had no further events since day of vaccination.
Atopic dermatitis flare
Atopic dermatitis
Cholecalciferol, simethicone, Cereve cream/petroleum jelly
none known
Thought to be benign infantile myoclonus