Types of Seizures: Clonic, Tonic, and Atonic
Seizures come in various forms, each with its own distinct characteristics. Three common types of seizures are clonic, tonic, and atonic seizures.
Clonic seizures are characterized by repetitive, rhythmic jerking movements that occur simultaneously on both sides of the body.
Tonic seizures, on the other hand, involve muscle stiffening, causing the individual to experience a sudden and intense contraction of their muscles.
Atonic seizures differ significantly from other types. They are known for causing an abrupt and generalized loss of muscle tone, often leading to falls from a standing or seated position.
Diagnosis
When it comes to diagnosing seizures, doctors rely on a combination of tests and medical history to determine the seizure types and identify the most effective treatment method. A thorough medical history, along with a detailed description of the events and circumstances leading up to the seizure, is instrumental in guiding the diagnosis process. The doctor will also investigate any underlying medical conditions that could potentially trigger or mimic a seizure.
Several tests can be employed to aid in the diagnosis. Blood tests are conducted to check for electrolyte imbalances, while a spinal tap is performed to detect any signs of infection. Additionally, a toxicology screening may be conducted to identify the presence of drugs or poisons in the system. To measure brain waves, an electroencephalography (EEG) test is utilized. Furthermore, a CT scan or an MRI scan is employed to capture images of the brain, allowing doctors to identify or rule out the presence of tumors or issues with blood flow.