Traumatic brain injury - Symptoms & causes - Mayo Clinic
2021年2月4日 · Moderate to severe traumatic brain injuries can include any of the signs and symptoms of mild injury, as well as these symptoms that may appear within the first hours to days after a head injury: Physical symptoms. Loss of consciousness from several minutes to hours. Persistent headache or headache that worsens.
Concussion - Symptoms and causes - Mayo Clinic
2024年1月12日 · A concussion is a mild traumatic brain injury that affects brain function. Effects are often short term and can include headaches and trouble with concentration, memory, balance, mood and sleep. Concussions usually are caused by an impact to the head or body that is associated with a change in brain function. Not everyone who experiences a blow ...
Traumatic brain injury - Diagnosis & treatment - Mayo Clinic
2021年2月4日 · Head injuries that cause bleeding in the brain may need surgery to stop the bleeding. Opening a window in the skull. Surgery may be used to relieve pressure inside the skull by draining accumulated cerebrospinal fluid or creating a window in the skull that provides more room for swollen tissues.
Head trauma: First aid - Mayo Clinic
2023年2月18日 · To give first aid to a person who has head trauma, call 911 or your local emergency number. Any of the following symptoms may indicate a serious head injury: Adults. Severe head or facial bleeding. Bleeding or fluid leakage from the nose or ears. Vomiting. Severe headache. Change in consciousness for more than a few seconds.
Intracranial hematoma - Symptoms and causes - Mayo Clinic
2024年6月8日 · Symptoms of an intracranial hematoma may develop right after a head injury, or they may take weeks or longer to appear. There may be a period of time without symptoms after a head injury. This is called the lucid interval. Over time, pressure on the brain increases, producing some or all of the following symptoms: Headache that gets worse.
Concussion - Diagnosis and treatment - Mayo Clinic
2024年1月12日 · Imaging tests. Brain imaging may be recommended for some people who have had a concussion. Imaging may be done in people with symptoms such as bad headaches, seizures, repeated vomiting or symptoms that are becoming worse. Imaging tests may determine whether the injury has caused bleeding or swelling in the skull.
Chronic traumatic encephalopathy - Symptoms and causes
2023年11月18日 · Chronic traumatic encephalopathy (CTE) is a brain disorder likely caused by repeated head injuries. It causes the death of nerve cells in the brain, known as degeneration. CTE gets worse over time. The only way to definitively diagnosis CTE is after death during an autopsy of the brain. CTE is a rare disorder that is not yet well understood.
Concussion in children: What are the symptoms? - Mayo Clinic
2023年5月20日 · Most sports-related head injuries that can occur from a direct blow to the head, face or body are mild and result in complete recovery. The term concussion refers to a mild traumatic brain injury that can be sports related and can interfere with the way the brain works for a short period of time.
Whiplash - Symptoms and causes - Mayo Clinic
2024年2月17日 · Symptoms. Symptoms of whiplash most often start within days of the injury. They may include: Neck pain and stiffness. Pain that gets worse with neck movement. Loss of range of motion in the neck. Headaches, most often starting at the base of the skull. Tenderness or pain in the shoulder, upper back or arms. Tingling or numbness in the arms.
Amnesia - Symptoms and causes - Mayo Clinic
2022年11月18日 · Head injuries that cause a concussion, whether from a car accident or sports, can lead to confusion and problems remembering new information. This is especially common in the early stages of recovery. Mild head injuries typically don't cause lasting amnesia, but more-severe head injuries may cause permanent amnesia.