Post-MRI Side Effects: What to Expect and When to Worry

After MRI, some experience transient effects:

  • Headache: Often from gadolinium contrast; resolves in hours/days.
  • Nausea/dizziness: From enclosed noisy environment or contrast; rest, hydrate.
  • Warm/cold sensations: Normal response to radiofrequency pulses.
  • Metallic taste: Interaction with dental fillings; harmless.
  • Anxiety/claustrophobia: Inform tech beforehand for accommodations.
  • Muscle soreness: From holding position in strong magnetic field.

Effects usually dissipate quickly. Contact provider for persistent/concerning symptoms.

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