Symptoms
The symptoms of a head injury can vary based on its severity. Mild injuries, like concussions, can cause headaches, dizziness, confusion, and nausea. In more serious cases, symptoms may include loss of consciousness, seizures, vomiting, severe headaches, blurred vision, and difficulty speaking. Cognitive difficulties, such as memory loss and difficulty concentrating, are also common. In cases of severe head trauma, immediate symptoms might include bleeding from the head or face, swelling, and clear fluid draining from the nose or ears.