Video
CAR-T Side Effects: What Caregivers Should Watch For and When to Call
Posted by
HealthTree • November 15, 2026
Description
Recognizing side effects and knowing when to contact the care team is one of a caregiver's most important jobs after CAR-T cell therapy. This HealthTree video covers cytokine release syndrome (CRS), ICANS neurotoxicity, prolonged low blood counts, low immunoglobulin levels and infection risk, and rare delayed complications such as delayed neurotoxicity and severe diarrhea. You'll also learn which symptoms need an immediate call to the care team, including a fever of 100.4°F (38°C) or higher, and which may require calling 911