If the two descriptions match and no other sleep disorder can account forns of sleep paralysis are isolated sleep paralysis (ISP) and the significantly rarer recurrent isolated sleep paralysis (RISP).
If the two descriptions match and no other sleep disorder can account for the symptoms, the patient is diagnosed with sleep paralysis. The two major classifications of sleep paralysis are isolated sleep paralysis (ISP) and the significantly rarer recurrent isolated sleep paralysis (RISP).