Concussion


Is a concussion serious?
Concussion is the mildest form of traumatic brain injury. It occurs as a transient inhibition of brain function following head trauma, characterized by a brief period of confusion post-injury, usually not exceeding half an hour. Patients may also experience retrograde amnesia, unable to recall the incident of injury. Neurological examinations and head CT scans typically show no significant abnormalities, and results from lumbar puncture and cerebrospinal fluid tests are normal. Most patients generally recover slowly after resting in bed for 1-2 weeks post-injury, without the need for special treatment. If symptoms such as headache or dizziness are prominent, some analgesics and sedatives or neurotrophic medications can be used for treatment, leading to gradual recovery. (Medication should be used under the guidance of a doctor.)


concussion symptoms
The symptoms of a concussion must be judged according to the situation. Different types of individuals may exhibit various clinical symptoms, and not all symptoms described in textbooks will necessarily appear. Many will experience dizziness, headache, vomiting, nausea, and other related clinical symptoms; some may experience transient epileptic seizures, limb numbness and weakness, or speech impairments; some individuals might also experience retrograde amnesia, meaning they forget the events that occurred at the time of the injury; and some may enter a state of coma, lasting more than five minutes but less than half an hour. Therefore, these are all symptoms of a concussion, but not everyone will experience them, and some may also have additional symptoms, which should be assessed based on the situation at the time.


Precursors of concussion
Concussions generally do not have precursors, as they occur immediately after the brain is injured and certain clinical symptoms manifest. There is no concept of a precursor with concussions. The clinical symptoms of a concussion primarily appear after a trauma and include headaches, dizziness, nausea, vomiting, retrograde amnesia, and brief periods of unconsciousness. These symptoms must all be present to classify as related to a concussion. If symptoms are present and a head CT scan shows no significant bleeding, a concussion can generally be diagnosed. Therefore, there is no such thing as precursors, only related clinical manifestations.


How to treat a concussion
The management of concussion patients includes general management and symptomatic drug treatment. General management should include psychological communication with patients who may feel fear and anxiety. Keeping the patient's mood relaxed is beneficial to the recovery of the disease. Secondly, in the early stages of concussion, it is important to observe changes in the patient's general condition to prevent the possibility of delayed intracranial hemorrhage. Thirdly, the patient's diet should be light, easy to digest, and nutritionally reasonable. Additionally, there is symptomatic drug treatment. Some patients may experience severe headaches and insomnia. We can administer some analgesic and hypnotic medications orally. Treatment can also include oral medications that promote the recovery of nerve cells.


Concussions are classified into several types.
Concussions are usually categorized into several levels based on the severity of their clinical symptoms. Generally, the higher the level, the more pronounced the symptoms in patients. They can generally be divided into five levels. Patients with a level one concussion may experience mild consciousness disturbances, but these are short-lived and generally do not leave noticeable residual effects. Patients with a level two concussion might experience slight headaches and dizziness, accompanied by vertigo. Patients with a level three concussion show evident retrograde amnesia. Patients with a level four concussion experience mild disturbances in consciousness, manifesting as states of drowsiness, stupor, or coma. Patients with a level five concussion present with clear clinical symptoms, characterized by recurrent headaches, dizziness, nausea, and vomiting.


How long should one rest for a concussion?
Concussions generally require about one to two weeks of rest, depending mainly on the specific symptoms of the patient. If the symptoms are relatively mild and the injury was not particularly severe, then about a week of rest is usually sufficient for returning to normal work and study. In some cases, if the concussion was relatively severe at the time of injury and subsequent complications or sequelae occur, then the rest period may need to be appropriately extended, possibly to about a month, depending on the patient's specific symptoms. In the vast majority of cases, resting for two weeks is generally sufficient for returning to normal work and study without involving any special issues. As long as medical advice is followed and treatment is correctly administered, many concussions can heal completely.


What are the symptoms of a concussion?
Patients with concussions often present with a clear history of head trauma, followed by a brief period of impaired consciousness, often referred to as a state of drowsiness or stupor. As the condition progresses, patients usually regain consciousness spontaneously and experience significant symptoms such as headache, dizziness, nausea, and vomiting. In addition, during subsequent treatment, patients may experience clinical symptoms such as insomnia at night, frequent dreaming, and easy waking. Patients often cannot accurately recall the incident at the time of injury, a condition clinically known as retrograde amnesia. However, in such patients, head CT or MRI scans typically show no significant positive findings. For these patients, diagnosis is generally made based on clinical presentation.


Dietary considerations for mild concussion
Mild concussions usually do not show organic damage on a head CT; they are temporary functional dysfunctions of brain neural functions, typically manifesting as brief post-injury consciousness disturbances and retrograde amnesia. The diet for patients with mild concussions should avoid cold, raw, or strongly irritating foods, such as spicy dishes, and refrain from drinking alcohol or smoking. Their diet should primarily consist of light, easy-to-digest foods, high in protein and vitamins, but low in fat and sugar, including plenty of fresh vegetables and fruits.


How to alleviate a mild concussion
Mild concussion usually leads to retrograde amnesia and transient consciousness disturbances in patients after the injury. Patients may also experience headaches, dizziness, loss of appetite, decline in memory, and lack of concentration. To alleviate mild concussion, it is important to first ensure that the patient gets adequate rest, avoids staying up late, and maintains a quiet environment. Secondly, it is essential to pay attention to the patient's nutritional needs, adopting a light and easily digestible diet. Thirdly, symptomatic medical treatment should be considered, especially if the patient suffers severely from headaches, nausea, loss of appetite, or insomnia. In such cases, analgesic and hypnotic medications can be used to relieve symptoms.


How long does it take for a concussion to occur?
Concussion is a mild type of cranial trauma, typically characterized by temporary disturbances in consciousness, such as a coma not exceeding half an hour, along with retrograde amnesia, meaning the inability to recall specific details of the incident. Patients may experience lower blood pressure, pale complexion, as well as symptoms like dizziness, headache, nausea, loss of appetite, tinnitus, blindness, lack of concentration, and memory decline. Most concussion symptoms appear immediately after the injury, and there is usually no latent period.