Patient Education

Epilepsy: Recognizing the Signs You Might Be Missing. 

Seizures don't always look dramatic. Learn to recognize subtle symptoms — including ones as unexpected as goosebumps.

⏱ 5–8 minute read

Epilepsy is a neurological condition where recurrent seizures occur due to abnormal electrical activity in the brain. Most people picture shaking and falling — but many seizures look nothing like that. Some are so subtle they go unrecognized for years. This guide helps you understand what to look for, what questions to ask, and when to seek care.

Commonly Missed

Staring Into Space — More Than Just Daydreaming

One of the most frequently overlooked seizure types involves a person who suddenly stops responding. They may stare blankly, blink repeatedly, or pause mid-sentence for a few seconds to a couple of minutes. Their eyes are typically open. Calling their name gets no response — or a delayed one. Afterward, they may feel briefly disoriented, foggy, or have a mild headache.

✓ What You Can Do

✓ Ask family members to call your name if they notice unusual staring or a change in behavior

✓ Keep a diary of episodes — note time, duration, and any triggers like poor sleep or stress

✓ Report these episodes to your neurologist even if they seem minor

The Classic Presentation

Jerking, Stiffening, or Shaking

This is the type most people recognize. It typically involves a sudden loss of consciousness, body stiffening, and rhythmic jerking of the arms and legs. The person falls to the ground and cannot be stopped or redirected. Knowing how it differs from fainting is critical.

The period of confusion after a major seizure is called the postictal phase. It can last from minutes to several hours and is an important diagnostic clue that separates seizures from fainting or other causes of collapse.

Internal Warning Signs

Strange Feelings, Smells, or Emotions Out of Nowhere

Some seizures begin with unusual internal sensations called auras — especially in focal seizures that originate in one area of the brain. They can occur alone or as a warning before a larger seizure.

Surprising Symptom

Goosebumps — Yes, Seizures Can Cause That

This surprises many patients. Sudden goosebumps — especially without being cold or emotionally triggered — can be a seizure symptom called ictal piloerection. It occurs when seizure activity affects the part of the brain controlling the autonomic nervous system.

Seizures arising from the temporal lobe can trigger autonomic reactions including goosebumps, sweating, changes in heart rate, nausea, and skin flushing — all without any obvious shaking or loss of consciousness.

When to be concerned about recurrent goosebumps

→ They happen suddenly with no cold or emotional trigger

→ They repeat in exactly the same way each time

→ They are followed by confusion, fear, or altered awareness

→ They occur on only one side of the body

Often Misdiagnosed

Confusion, Memory Gaps, and Automatic Behaviors

Some seizures have no shaking at all. Instead, the person appears confused, performs repetitive unconscious movements — such as lip smacking, chewing, picking at clothing, or walking aimlessly — and has no memory of the episode afterward. These are called complex focal seizures and are frequently mistaken for psychiatric episodes or memory problems.

High Injury Risk

Sudden Falls Without Warning

Some seizures cause a sudden and complete loss of muscle tone — called atonic seizures — or sudden stiffening, causing an abrupt collapse with no time to break the fall. These are particularly dangerous due to head injury risk.

When to Seek Immediate Medical Attention

Do not wait — contact emergency services or go to an emergency room if any of the following occur:

Call 911 immediately for any seizure lasting longer than 5 minutes or for repeated seizures without recovery in between.