Overview
A grand mal seizure, also known as a tonic-clonic seizure, is a type of seizure characterized by a loss of consciousness and violent muscle contractions. During a grand mal seizure, there is a burst of electrical activity in the brain that causes changes in behavior and movements. Grand mal seizures can begin as focal seizures before spreading to involve electrical activity in all areas of the brain.
Understanding the disease
Symptoms
Symptoms of a grand mal seizure (tonic-clonic seizure) include a loss of consciousness, violent muscle contractions, and changes in behavior and movement. During a seizure, there's a burst of electrical activity in the brain that causes these symptoms. Grand mal seizures may begin as focal seizures in a small area of the brain and spread to become generalized seizures that involve the whole brain. Some people may experience warning signs, known as an aura, before a grand mal seizure, which can include feelings in the stomach, emotions such as fear, deja vu, or hallucinations. Other symptoms may include stiff neck, pain when bending the head forward, mental confusion, strange behavior or altered speech, persistent vomiting, difficulty breathing or chest pain, abdominal pain, pain when urinating, and convulsions or seizures.
Risk Factors
The risk factors for developing grand mal seizures (tonic-clonic seizures) include:
- Family history of seizure disorders.
- Any injury to the brain from trauma, a stroke, previous infection, and other causes.
- Sleep deprivation.
- Medical problems that affect electrolyte balance.
- Illicit drug use.
- Heavy alcohol use. Remember, if you or someone else experiences a seizure, it's important to seek medical attention and follow proper first aid guidelines.
Development
Grand mal seizures, also known as tonic-clonic seizures, are a type of generalized seizure that involves violent muscle contractions and a loss of consciousness. They can develop from focal seizures, which begin in a specific area of the brain before spreading to involve the entire brain. Focal seizures can be classified into two types:
- Frontal lobe seizures: These seizures start in the front of the brain, which controls movement. People experiencing frontal lobe seizures may move their head and eyes to one side, be unresponsive to verbal communication, and display repetitive movements such as rocking or bicycle pedaling.
- Temporal lobe seizures: These seizures originate in the temporal lobes of the brain, which are responsible for processing emotions and short-term memory. During a temporal lobe seizure, people may experience an aura, which can involve sudden emotions, sensations, or altered perceptions. They may also lose awareness of their surroundings, exhibit unusual facial movements, or engage in repetitive lip or finger movements. It's important to note that having a single seizure does not necessarily mean a person has epilepsy. Epilepsy is diagnosed if a person has experienced at least two unprovoked seizures, with no clear cause, at least 24 hours apart. Please consult a healthcare professional for personalized advice and information on seizure types and management.
Assessment and Diagnosis
Triage
You should see a doctor if you suspect a grand mal seizure, also known as a tonic-clonic seizure, which is characterized by loss of consciousness, muscle contractions, and convulsions. Contact your healthcare provider or emergency services immediately if:
- The seizure lasts more than five minutes.
- Breathing or consciousness doesn't return after the seizure stops.
- A second seizure follows immediately.
- You have a high fever.
- You're pregnant.
- You have diabetes.
- You've injured yourself during the seizure.
- You continue to have seizures even though you've been taking anti-seizure medicine. In addition, if you or someone you know experiences a seizure for the first time, it's important to seek medical advice to determine the underlying cause and appropriate treatment.
Diagnosis
To diagnose a grand mal (tonic-clonic) seizure, a healthcare professional will typically review your symptoms and medical history. Several tests may be conducted to determine the cause and likelihood of future seizures. These tests can include:
- Neurological exam: This exam assesses your behavior, motor abilities, mental function, and other areas to diagnose your condition and determine the type of seizure you may have.
- Blood tests: A blood sample can help identify signs of infections, genetic conditions, blood sugar imbalances, or electrolyte imbalances that may be associated with seizures.
- Lumbar puncture (spinal tap): This test may be performed to check for signs of infection or other conditions that could have caused the seizure. It's important to consult a healthcare professional immediately after experiencing a seizure to receive proper evaluation and treatment.
Management and Treatment
Complications
Potential complications of grand mal (tonic-clonic) seizures include:
- Learning problems.
- Behavior problems.
- Social isolation.
- Injury during the seizure.
- Drowning (if you have epilepsy, you're 13 to 19 times more likely to drown while swimming or bathing than the general population).
- Car accidents (seizures that cause loss of awareness or control can be dangerous for driving or operating equipment).
- Problems with sleep (insomnia is common among people with epilepsy).
- Injury due to the motions that occur during frontal lobe seizures.
- Sudden unexplained death in epilepsy (SUDEP). Controlling seizures with medication appears to be the best prevention for SUDEP.
- Depression and anxiety (common in people with epilepsy).
- Attention-deficit/hyperactivity disorder (ADHD, higher risk for children with epilepsy).
Home Remedies
It is important to note that proper medical attention and treatment should be sought in case of a grand mal seizure. Following the following steps, such as laying the person on their side or stomach, loosening tight clothing, and calling emergency services if necessary, is crucial in managing a seizure until professional help arrives.
Treatment
Treatment for grand mal seizures typically involves the use of anti-seizure medications, also known as anticonvulsants. These medications help to control and prevent seizures by regulating the electrical activity in the brain. It is important to note that individuals who experience grand mal seizures must take anti-seizure medications throughout their lifetime, as seizures can recur. For a first-time grand mal seizure, it's recommended to seek emergency room or urgent care services. If your child has a febrile seizure, it's important to contact a healthcare provider for further evaluation. In cases where seizures persist despite the use of anti-seizure medications or if there are new symptoms, it's advisable to consult with a pediatrician. It's crucial to follow the prescribed treatment plan and maintain regular follow-ups with the healthcare provider. Lifestyle modifications, such as getting vaccinated, practicing good hygiene, and following public health guidelines, can also help in preventing fevers that can trigger seizures.
Preparing for medical consultation
To prepare for an appointment regarding a grand mal seizure, follow these steps:
- Keep a detailed symptoms calendar: Record the time, frequency, and duration of seizures. Note any triggers or specific factors that may precede the seizures.
- Write down key personal information: Include any major stresses, recent life changes, or relevant medical history that may be related to the seizures.
- Make a list of all medications, vitamins, or supplements: Include the dosages and reasons for taking or discontinuing any medications.
- Take a family member or friend: Bring someone along to help remember important information discussed during the appointment, as well as to provide additional perspective on the seizures.
- Bring any recent brain scans: If available, bring a CD of recent brain scans to share with the healthcare provider.
- Prepare a list of questions: Compile a list of questions to ask the healthcare provider, such as the causes, recommended treatments, and potential side effects of the treatments. Remember to communicate openly with the healthcare provider and provide as much detail as possible about the seizures. This information will help the provider make an accurate diagnosis and recommend the best course of action.