Understanding Mild Concussion: Signs, Symptoms, Causes, and Treatment
Learn about the symptoms, causes, and treatment options for mild concussion, a traumatic brain injury that affects millions of people each year. Get tested and find answers to common questions about this condition.
A mild concussion, also known as a mild traumatic brain injury (mTBI), occurs when the brain is jolted or shaken inside the skull. This can happen as a result of a blow to the head or a sudden acceleration or deceleration of the head. Despite the name, a mild concussion should not be taken lightly as it can still have serious effects on the brain. In this article, we will explore the signs and symptoms, causes, treatment options, and testing for mild concussion.
Signs & symptoms
Symptoms of a mild concussion may include headache, dizziness, nausea, confusion, memory loss, and fatigue. These symptoms can appear immediately after the injury or may take several days to develop. It's important to note that not everyone will experience all of these symptoms, and some may be more severe than others.
Other signs and symptoms to watch out for include:
- Loss of consciousness (even briefly)
- Drowsiness or feeling dazed
- Amnesia surrounding the injury
- Difficulty concentrating or remembering new information
- Sensitivity to light or noise
- Emotional changes, such as irritability or sadness
Causes of mild concussion
Mild concussions are most commonly caused by blunt force trauma to the head, such as a fall or a blow to the head during contact sports. Other causes may include vehicle accidents, physical altercations, and explosions.
It's important to note that a mild concussion can occur even if there is no direct blow to the head. Sudden acceleration or deceleration of the head, such as whiplash, can also cause a mild concussion.
Treatment for a mild concussion typically involves rest and avoiding activities that could worsen symptoms. It's important to allow your brain to heal and recover.
Over-the-counter pain medication can be used to manage headache and other symptoms. If symptoms persist, your doctor may refer you to a specialist, such as a neurologist or physical therapist.
In some cases, a person may need to take time off from work or school to recover. Your doctor can advise you on when it is safe to return to normal activities.
If you suspect you may have a mild concussion, it's important to seek medical attention right away. A doctor will likely perform a physical examination and a neuropsychological test to assess your cognitive function. They may also order imaging tests such as a CT scan or MRI to check for any structural brain damage.
Mild concussion FAQs
What is a mild concussion?
A mild concussion, also known as a mild traumatic brain injury (mTBI), is a type of brain injury that occurs when the brain is jolted or shaken inside the skull. It is typically caused by a blow to the head or sudden acceleration or deceleration of the head.
How long does it take to recover from a mild concussion?
Recovery time can vary for each person, but most people with a mild concussion recover within a few weeks, and in rare cases up to three months. Symptoms persisting beyond three months are referred to as "Postconcussive syndrome," however most postconcussive syndrome symptoms are not directly attributable to the concussion itself. They are typically due to pre-injury variables such as stress or depression, or to secondary injury characteristics such as pain or psychological trauma.
Can a mild concussion lead to serious complications?
Although mild concussions are considered less severe than other types of brain injuries, they can still lead to serious complications if not properly treated. For example, some mild concussions can result in bleeding inside the skull which can be life threatening if not identified and treated quickly. If someone experiences symptoms of a concussion after a blow to the head, it is important that they stop what they are doing and seek medical attention immediately.
How can I prevent a mild concussion?
Wearing a helmet while participating in activities such as biking, skiing, or playing contact sports can help to reduce the risk of a mild concussion. It's also important to practice safe habits, such as not driving under the influence of drugs or alcohol, and to be aware of your surroundings to avoid falls or other accidents.
What should I do if I suspect I have a mild concussion?
If you suspect you have a mild concussion, it's important to seek medical attention right away. Symptoms can appear immediately after the injury or may take several days to develop. Even if symptoms are mild, it's important to have a healthcare professional evaluate you to rule out any serious brain injuries.