Introduction Vomiting is a common symptom that can result from infections, motion sickness, pregnancy, medications, or gastrointestinal disorders. While most cases are mild and self-limiting, vomiting can sometimes indicate serious underlying conditions. Recognizing warning signs such as dehydration, blood in vomit, severe pain, or persistent vomiting is crucial to prevent complications and ensure timely treatment. This article explains red-flag symptoms, causes, and when to seek medical care. Red-Flag Symptoms That Require Medical Attention 1. Signs of Dehydration Vomiting can quickly lead to fluid and electrolyte loss, particularly in children, elderly individuals, or pregnant women. Warning signs include: Action: Seek medical…