DR.KARISHMA on Instagram: "Hyperventilation can trigger absence seizures To test this, the examiner asks the child to blow repetitively for more than 2 minutes. It can be helpful to use a pinwheel or a paper because this encourages the child to cooperate more during testing. If hyperventilation is done successfully, the patient will develop seizures that can be seen on EEG. Don't try this at home! Epilepsy is a nervous system disorder that causes seizures. Seizures are temporary changes in brain