Overview
CVS is a disorder characterized by recurrent episodes of severe nausea and vomiting with symptom-free intervals. It’s linked to migraines and autonomic nervous system dysfunction.
Symptoms
• Intense nausea
• Repetitive vomiting
• Abdominal pain
• Fatigue
• Headache
• Sensitivity to light/sound
Triggers
• Emotional stress
• Motion sickness
• Sleep deprivation
• Menstrual cycles
• Certain foods (chocolate, caffeine, cheese)
Diagnosis
Clinical history; rule-out testing for other GI disorders.
Treatment
• Anti-nausea medications
• Migraine therapies
• Anti-anxiety strategies
• Hydration therapy
• Sleep routine stabilization
Self-Management
Tracking early warning signs—fatigue, stress spikes, motion sensitivity—helps intercept episodes.