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Important: VAERS reports alone cannot determine if a vaccine caused an adverse event. Reports may contain incomplete, inaccurate, or unverified information. Correlation does not equal causation.

Magnetic resonance imaging head

3,221 total reports41.4% serious outcomes

3,221

Total Reports

Deaths

1,290

Hospitalizations

41.4

Severity Rate

% serious outcomes

About Magnetic resonance imaging head Reports

Magnetic resonance imaging head has been reported 3,221 times in VAERS from 1990 to 2026.

Of these reports, 43 were associated with death (1.33%) and 1,290 involved hospitalization.

The overall serious outcome rate (death or hospitalization) for reports mentioning Magnetic resonance imaging head is 41.4%.

Understanding Magnetic resonance imaging head in VAERS

•Temporal association only: These reports show Magnetic resonance imaging head occurred after vaccination, not necessarily because of vaccination.

•Background rates matter: Many symptoms occur naturally at baseline rates in the population, unrelated to vaccination.

•Reporting variability: Medical terminology may be used differently by various healthcare providers and over time.

•Investigation needed: High-frequency reports may trigger further epidemiological studies to determine causation.

What This Data Shows

Most Associated Vaccines: The vaccines most frequently mentioned in reports with Magnetic resonance imaging head. This may reflect usage patterns, not causation.

Severity Patterns: The percentage of reports that involve serious outcomes can help prioritize safety investigations.

Reporting Trends: Changes in reporting frequency over time may reflect increased awareness, media attention, or actual safety signals.