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What Kind Of Seizures Are There And What Is Causing The Seizures?

Understanding Seizures: Causes, Types, and Treatment

Seizures occur when a sudden surge of electrical activity disrupts normal brain function. This uncontrolled disturbance can affect a person’s appearance, behavior, and bodily functions. Most episodes last between 30 seconds and two minutes, although some persist longer.

There are many variations, differing in type and severity. Some individuals experience only one or two seizures in their lifetime, while others have recurrent episodes. Causes may include stroke, head injury, or infection, though some cases remain unexplained. A diagnosis of epilepsy is given when a person has two or more occurrences or experiences repeated episodes.

While most neurological disorders related to abnormal electrical activity can be managed with medication, ongoing care and collaboration with a doctor are essential for effective treatment.

Seizure Symptoms

Not all episodes involve dramatic convulsions. Other common symptoms include:

  • Loss of consciousness or awareness
  • Staring into the distance without realizing it
  • Uncontrollable jerking movements of the arms and legs
  • Feelings of fear, anxiety, or déjà vu
  • Temporary confusion

Types of Episodes

Doctors classify seizures into two main categories: focal and generalized. Classification depends on how and where abnormal brain activity originates. In some cases, pinpointing the exact location of onset can be challenging.

Focal Episodes

  • With Impaired Awareness: A person may lose consciousness or show altered awareness, such as staring blankly. They may not respond normally to their environment and could engage in repetitive movements like hand rubbing or walking in circles.
  • Without Loss of Awareness: These cases cause changes in sensation, such as unusual smells, tastes, or visual disturbances. Consciousness remains intact, but involuntary jerking of a body part, tingling, or dizziness may occur. Some individuals report seeing flashing lights.

Generalized Episodes

These affect the entire brain and include the following types:

  • Absence: Formerly called “petit mal,” these are most common in children and involve brief staring spells or subtle movements like eye blinking or lip smacking. They often occur in clusters.
  • Tonic: Characterized by muscle stiffening, these typically affect the back, arms, and legs, sometimes causing a person to fall.
  • Atonic: Also known as “drop attacks,” these result in sudden loss of muscle control, leading to falls.
  • Clonic: Involving rhythmic jerking movements, these commonly affect the neck, arms, or face.
  • Myoclonic: Marked by sudden, quick jerks or twitches of the arms and legs.
  • Tonic-Clonic: Previously called “grand mal,” these involve sudden loss of consciousness, body stiffening, and shaking. Some cases include tongue biting or loss of bladder control.

A Holistic Approach to Treatment

At NorCal Brain Center, we work with many individuals experiencing these neurological disruptions. Various factors, including metabolic imbalances, nutritional deficiencies, improper brain activity, and infections, can contribute to the condition. Our goal is to identify the root cause and address it using drug-free, non-invasive methods.

If you or someone you know is dealing with these challenges, contact us today to explore personalized, holistic treatment options!

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Jang - Rehab Specialist
Rehab Specialist

Jang

Jang was born in Incheon, South Korea, and moved to the U.S. when he was one year old. He was raised in Morgan Hill, and from a young age, he knew that helping others made him happy. At 12, he began volunteering in various capacities, including preparing food, cleaning trash, assisting with after-school activities, and more. However, it wasn’t until he took his first actual science course in high school at age 14 that he developed a passion for science.

Combining his love for helping others with his interest in science, Jang attended the University of California, Davis, and earned a Bachelor of Science in Neurobiology, Physiology, and Behavior (NPB). His time there cemented his passion for healthcare. Since graduating, he has worked at various clinics, hoping to gain as much knowledge and experience as possible to positively impact people’s lives.

Initially, Jang aspired to become a Physician Assistant. After working at Norcal Brain Center for a year and witnessing its profound impact on patients, he hopes to become a clinical neurologist one day.

He enjoys working out, spending time outdoors, and exploring new restaurants with friends and family in his free time.

Shrina: Rehab Specialist
Rehab Specialist

Shrina

Originally from the Bay Area, Shrina moved to sunny San Diego to pursue her education at the University of California, San Diego, where she earned a Bachelor of Science in Human Biology. After several years of exploring life on the coast, she returned to her hometown of San Jose, where she is thrilled to be surrounded by her large, supportive family.

Shrina is working toward becoming a Physician Assistant—a journey that, while challenging, is deeply fulfilling. She embraces every step of the process as an opportunity for professional and personal growth, believing that each experience shapes her into the compassionate caregiver she aspires to be. From a young age, she has been driven by a desire to help others meaningfully, a passion that has guided her throughout her career.