13 Most Common Epilepsy Symptoms

2. Feeling Strange

You may feel strange right before or during a seizure. This feeling can come on fast and may only last a few seconds. Many people call this an aura, which is a warning sign that a seizure is starting. You might notice sudden fear, joy, or sadness for no clear reason.

These emotions can feel very strong and out of place, and they often stop as quickly as they begin. Some people report unusual sensations in their body. You may feel tingling in one arm, a rising feeling in your stomach, or sudden dizziness. Others notice a strange taste in the mouth or a smell that is not there.

You could also feel detached from your surroundings, as if the room seems unfamiliar or you are watching yourself from outside your body. Time may seem slow or distorted during these moments. These symptoms often happen with focal seizures, which start in one part of the brain.

3. Staring

You may notice sudden staring that seems out of place. The person stops what they are doing and looks blank for a few seconds. They do not respond when you call their name or wave a hand in front of them. This episode often lasts less than 20 seconds and it can look like daydreaming, but it starts and ends quickly. After it stops, the person returns to the activity as if nothing happened.

Staring spells are common in absence seizures, which often begin in childhood, but can also affect adults. During the episode, you might see rapid blinking, small lip movements, slight head nodding, or a brief pause in speech. You may think the person is not paying attention. In school, a child might miss part of a lesson. At work, an adult might pause mid-sentence and continue speaking without knowing there was a break.

4. Sudden Limb Movements

You may notice sudden movements in your arms or legs that you cannot control. These movements can happen without warning and may last only a few seconds or continue for a short time. Some look like quick jerks, while others cause stiffening or repeated shaking. They can affect one side of your body or both sides at the same time.

Common patterns include sudden jerking of an arm or leg, rhythmic shaking that repeats several times, brief muscle stiffening, or a sudden loss of muscle tone that makes you drop objects. These movements may seem mild at first, but they can become stronger depending on the type of seizure and the part of the brain involved.

You might stay aware during these movements, or you may lose awareness and feel confused afterward. Some people fall if their legs stiffen or give out. These movements happen because of sudden bursts of electrical activity in the brain. Seizures that start on one side of the brain often cause movement on the opposite side of the body.

5. Unusual Senses

You may notice sudden changes in your senses before or during a seizure. These changes can feel real, even when nothing around you has changed. This is often called an aura, and it is common in focal seizures. You might smell smoke or a strong chemical scent when no source is present.

Some people taste something bitter or metallic without eating anything. Others hear buzzing, ringing, or even voices that are not there. Your vision may shift, and you might see flashing lights, bright spots, or unusual shapes. Objects can appear larger, smaller, or farther away than they really are.

Touch and body feelings can change as well. You may feel tingling, numbness, a crawling feeling on the skin, a rising feeling in the stomach, or sudden nausea. Emotions can shift quickly, such as sudden fear, joy, or a strong sense of déjà vu. These changes often follow the same pattern, last less than two minutes, and may happen without full loss of awareness.

6. Sudden Changes in Emotions

You may notice sudden shifts in your emotions that feel intense and hard to explain. These changes can happen without a clear reason and may last a few seconds or a few minutes. They often appear just before or during certain types of seizures. You might feel sudden fear, sadness, anger, or even joy that seems very strong and real.

Some people describe a sense of déjà vu, while others feel panic or dread. These emotional changes often link to focal seizures, especially when they begin in the temporal lobe of your brain. When seizure activity starts there, it can briefly disrupt how you process feelings.

In some cases, you stay aware of what is happening. In other cases, your awareness fades, and you may seem distant or confused to others. People around you might not notice the shift unless your behavior changes. Emotional symptoms can act as a warning sign, and recognizing a pattern may help you prepare for other seizure symptoms that follow.

7. Muscle Contractions

Muscle contractions are a common symptom of epilepsy. During a seizure, your muscles may tighten, jerk, or move in ways you cannot control. These movements can affect one part of your body or both sides. You may notice sudden stiffening of your arms or legs, which is often called a tonic movement. Your body can feel rigid, and you may lose balance and fall.

Some seizures cause repeated jerking motions. These rhythmic movements can last for several seconds to a few minutes. Your arms, legs, or face may shake in a steady pattern. Other times, you may have very brief, shock-like jerks that happen in clusters. You might drop objects or feel your shoulders jump without warning.

Muscle contractions can also cause smaller actions such as lip smacking, chewing motions, or picking at your clothes. You may not be aware of these movements while they happen. After strong muscle contractions, your body may feel sore or tired. You might also feel confused or need time to fully wake up.

8. Foaming at the Mouth

Foaming at the mouth can happen during certain types of seizures. You may notice white, bubbly saliva around your lips while your body stiffens or shakes. This symptom most often appears during generalized tonic-clonic seizures. During this type of seizure, your muscles tighten and relax in quick cycles, and you may clench your jaw or have trouble swallowing.

Saliva can build up in your mouth and mix with air as you breathe, which creates a foamy look. Foaming does not happen with every seizure and usually appears when you lose awareness and have strong muscle movements. Other signs can include full body shaking, stiff arms and legs, jaw clenching, loss of awareness, and heavy breathing after the seizure ends.

The foaming often stops once the seizure ends and your muscles relax. You may feel confused, very tired, or have a headache as you wake up. This recovery period can last several minutes or longer. Emergency medical care is needed if a seizure with foaming lasts more than five minutes or if seizures happen back to back without full recovery.

9. Shallow Rapid Breathing

Shallow rapid breathing can happen during some seizures. You may notice your breathing becomes quick and light instead of slow and deep. This change can last a few seconds or a few minutes. Seizures that affect both sides of your brain at the same time are more likely to change your breathing pattern. During a generalized motor seizure, your muscles may stiffen or jerk, and your breathing can become uneven.

You might also lose awareness while this happens. In some focal seizures, breathing changes may be one of the first signs. You may feel short of breath or notice your chest moving very fast, and you may not remember it later. Shallow breathing can lead to other signs such as a pale or slightly bluish color around your lips, dizziness, a fast heartbeat, or confusion after the seizure. Most breathing changes stop once the seizure ends.

10. Shouting

You may shout during a seizure without meaning to. The sound can be loud and sudden, and it may last only a few seconds. Shouting often happens at the start of certain seizures. Your chest muscles tighten, and air pushes past your vocal cords, which can create a sharp cry before other movements begin.

In some cases, you might yell words or make repeated sounds. You may not respond when someone speaks to you. After the seizure, you may not remember shouting at all. Shouting can happen along with stiff or jerking movements, staring, confusion, or loss of awareness.

Strong emotions, fear, or sleep problems can also cause vocal outbursts. With seizures, the key sign is that the behavior feels out of your control and often follows a similar pattern. If shouting happens with other seizure symptoms, a medical evaluation may help determine the cause.

11. Going Limp

You may suddenly lose muscle strength and feel your body go limp. Your head may drop, your arms may fall to your sides, or your whole body may collapse. These episodes can happen without warning. This symptom often appears in seizure types that affect muscle tone.

Your muscles briefly lose normal tension, so you cannot stay upright. Going limp can look like fainting, but the cause is different. A seizure creates sudden changes in brain activity, which leads to loss of muscle control. The event is usually brief and often lasts only a few seconds.

You might fall straight to the ground if you are standing, which can cause bruises, cuts, or head injuries. Some people recover quickly and feel alert right away. Others feel confused or tired for a short time after the episode. Treatment with antiseizure medication may be used to reduce how often these events occur.

12. Loss of Consciousness

Loss of consciousness is a common symptom of certain types of seizures. During these events, you may suddenly stop responding to people around you. You might not remember what happened after the seizure ended. Some seizures cause a brief pause in awareness, and you may stare into space, blink quickly, or stop talking mid-sentence.

Other seizures can cause a full blackout. You may fall to the ground, lose muscle control, or have stiffening and jerking movements that last a few minutes. Afterward, you may feel very tired, confused, or have a headache. This happens because seizure activity affects both sides of your brain or spreads across the brain, which prevents it from staying fully alert.

Emergency medical care is needed if a seizure lasts more than five minutes, if repeated seizures happen without waking up between them, if breathing problems continue after the seizure, or if a serious injury occurs. Even short episodes of lost awareness can affect your safety, especially while driving, swimming, or using heavy equipment.

13. Pedaling Motion

You may notice a repeated leg movement that looks like riding a bicycle. Your legs lift and move in a circular or pushing pattern, often while you lie on your back. This symptom usually links to focal seizures that start in one area of your brain. The movement may affect one leg or both.

You might stay aware, or you may feel confused and not respond during the episode. Common features include repeated rhythmic leg movements that you cannot control, brief confusion or staring, and trouble speaking or responding. The motion can last from a few seconds to a couple of minutes.

After it ends, you may feel tired or have trouble remembering what happened. Some people feel a strange sensation in the stomach or a sense of déjà vu before the movement starts. Because this motion may not look dramatic, others may not realize it is a seizure.