Seizures Flashcards
(45 cards)
What is a seizure?
A seizure is a sudden, uncontrolled electrical disturbance in the brain.
True or False: All seizures are the same.
False
What are the two main categories of seizures?
Generalized seizures and focal seizures.
Fill in the blank: Seizures that affect both sides of the brain are known as __________ seizures.
generalized
Name a type of generalized seizure.
Tonic-clonic seizure.
What is a focal seizure?
A seizure that begins in one specific area of the brain.
True or False: Absence seizures are a type of generalized seizure.
True
What characterizes a tonic-clonic seizure?
It involves loss of consciousness and violent muscle contractions.
Multiple Choice: Which of the following is NOT a type of focal seizure? A) Simple partial B) Complex partial C) Tonic-clonic
C) Tonic-clonic
Fill in the blank: A __________ seizure is characterized by a brief lapse of consciousness.
absence
What is the typical duration of a seizure?
Most seizures last from a few seconds to a few minutes.
True or False: Seizures can be triggered by flashing lights.
True
What is a myoclonic seizure?
A seizure that causes brief, shock-like jerks of a muscle or group of muscles.
Multiple Choice: Which type of seizure is characterized by muscle stiffness? A) Myoclonic B) Tonic C) Atonic
B) Tonic
What is an atonic seizure?
A seizure that causes a sudden loss of muscle tone.
Fill in the blank: Focal seizures can be divided into __________ and __________ types.
simple; complex
What is the primary difference between simple partial and complex partial seizures?
Simple partial seizures do not impair consciousness, while complex partial seizures do.
True or False: Seizures can occur without a known cause.
True
What is the postictal state?
The period of confusion or fatigue following a seizure.
Multiple Choice: Which type of seizure usually lasts longer? A) Absence B) Tonic-clonic
B) Tonic-clonic
Fill in the blank: Seizures that originate in one hemisphere of the brain are known as __________ seizures.
focal
What is the role of an EEG in seizure diagnosis?
An EEG measures electrical activity in the brain to help diagnose seizures.
True or False: Seizures can only occur in individuals with epilepsy.
False
What is the purpose of seizure medications?
To control and prevent seizures.