If an individual cannot stop vomiting following a head injury and cannot keep any food or liquids down, seek emergency care immediately. Violent, persistent vomiting that occurs directly after a head injury is a more serious sign than one or two vomiting incidents separated by several hours. If it does not decrease, call your doctor immediately. However, the occurrence of vomiting should decrease in frequency as time passes. Vomiting can occur several days or weeks after a head injury, depending on how severe the injury was. Therefore, while vomiting on its own is not an indicator of serious injury, it may be a sign of something more serious if it is combined with other symptoms. Other symptoms that may be present along with vomiting that could indicate a traumatic brain injury occurred include: Of these, the most common sign that a brain injury may have occurred is a skull fracture. However, when other symptoms are present along with vomiting, there is an increased likelihood that a traumatic brain injury has occurred. However, only 0.2% of children who experienced only vomiting after a mild head trauma could be diagnosed with a clinically important traumatic brain injury. In fact, in a study of over 40,000 children with a mild, blunt head trauma, it was found that nearly 15% of children experienced vomiting. While vomiting is a potential secondary effect of a head injury, it is unlikely that isolated vomiting is a sign of brain injury if no other symptoms are present. Does Isolated Vomiting Indicate a Brain Injury? However, it is still a good idea to consult with a physician if vomiting after head injury occurs. Therefore, if a person vomits after a head injury but does not display these other symptoms, they most likely do not have a subdural hematoma. Other signs of a subdural hematoma may include: One of the signs of a subdural hematoma is repeated vomiting.Īlthough vomiting can be a sign of a subdural hematoma, more than one symptom typically occurs. A subdural hematoma is a dangerous collection of blood on the surface of the brain. A skull fracture can also cause extreme pain, which may lead to vomiting. Some head injuries cause severe headaches or migraines, which again can trigger vomiting. An injury to the cerebellum or inner ear can cause balance and dizziness problems, which can trigger vomiting in some people. There are several possible causes of vomiting after head injury. Vomiting after head injury most often occurs in children, although adults are also known to experience episodes of vomiting after head injury. Like all secondary effects, vomiting can range from mild, isolated episodes, to severe, persistent nausea and vomiting. Vomiting is one of many effects that may occur after traumatic brain injury. Treating nausea and vomiting after head injury.Does isolated vomiting indicate a brain injury?.Use the links below to jump directly to any section. Helpful home remedies that can treat persistent nausea and vomiting will also be discussed. This article will explore what causes vomiting after head injury and what it can mean for recovery. However, a single episode of vomiting without other symptoms is usually not a reason for serious concern. Is vomiting after head injury a dangerous sign? While dizziness and nausea are typical effects of head injury, vomiting can be a sign of a worsening condition.
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