Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) pyridoxal 5'-phosphate-dependent epilepsy ?
    ### Response:
    Pyridoxal 5'-phosphate-dependent epilepsy is a condition that involves seizures beginning soon after birth or, in some cases, before birth. The seizures typically involve irregular involuntary muscle contractions (myoclonus), abnormal eye movements, and convulsions.
    