Can Flashing Lights Cause Seizures

Strobe lights camera flashes and movie theaters thus carry the risk of a potential seizure.

Can flashing lights cause seizures.

F or about 3 percent of people with epilepsy exposure to flashing lights at certain intensities or certain visual patterns can trigger seizures according to the epilepsy foundation. Generally flashing lights most likely to trigger seizures are between the frequency of 5 to 30 flashes per second hertz. Also listed above changes in barometric pressure and extreme hot or cold weather can also cause your dog to become physically stressed which can in turn trigger a seizure. People with photosensitive epilepsy have seizures that are triggered by.

As mentioned previously dogs a very photosensitive so camera flashes the lights of a television christmas lights or even lightning can trigger a seizure. The culprit was a sequence during which red and blue lights flashed onscreen after a bomb exploded onscreen which makes sense given that red and blue stimuli have been tied to seizures for over a. The timing and intensity differs from person to person. This is often referred to as photosensitivity or photophobia.

Bold contrasting visual patterns such as stripes or checks overexposure to video games. They can be caused by tumors or brain malformations of the occipital lobe. The light to dark ratio or contrast of a light source may also play a role in causing or triggering a seizure. Due to a condition called photosensitive epilepsy lights can trigger seizures in one in 10 000 adults and one in 4 000 children and adolescents.

For many people flashing lights bright lights or bright colors can cause headaches discomfort dizziness or eye pain. Symptoms of focal seizures may be confused with other neurological disorders such as migraine narcolepsy or mental illness. However a faulty fluorescent lamp can flicker at a much lower rate and trigger seizures. Occipital seizures may cause visual hallucinations.

Bright sudden lights have a greater effect on the brain than softer gentler ones. The seizures are most likely caused by the frequency or speed of the flashing light. When functioning correctly mains powered fluorescent lighting has a flicker rate sufficiently high twice the mains frequency typically 100 hz or 120 hz to reduce the occurrence of problems. These seizures may also result in the involuntary jerking of a body part such as an arm or leg and spontaneous sensory symptoms such as tingling dizziness and flashing lights.