Understanding Concussions: Causes and Symptoms
This article explains the causes, signs, and importance of quick medical attention for concussions. It highlights how external impacts can cause brain injuries and emphasizes the need for immediate care in serious cases. Recognizing symptoms early can prevent complications and aid recovery.

A traumatic brain injury, commonly called a concussion, occurs when a forceful impact to the head or body causes the brain to move suddenly within the skull. This rapid movement can lead to chemical changes and damage brain cells. Though often considered minor, concussions can have serious consequences if not properly addressed.
The brain is normally protected by cerebrospinal fluid within the skull, cushioning it from minor knocks. However, a strong blow or sudden jolt—like in a car accident or a fall—can overcome this protection, resulting in a concussion. These injuries may also cause bleeding inside the brain, emphasizing the importance of prompt medical care.
Typical symptoms include fatigue, dizziness, nausea, vomiting, confusion, ringing in the ears, sensitivity to light and sound, blurred vision, and difficulty concentrating. Other signs may encompass sleep disturbances, lack of interest, and in severe cases, seizures. If these symptoms persist or worsen, immediate medical attention is crucial.
In cases of severe concussion, especially with repeated symptoms or loss of consciousness, seeking urgent medical evaluation is essential. Medical professionals may observe the patient overnight and conduct assessments to establish the diagnosis based on symptoms and responses to specific questions. Prompt diagnosis and treatment are vital to prevent long-term complications.