How to tell if what i have is sleep paralysis?

Sleep paralysis: If you find yourself unable to move or speak for a few seconds or minutes when falling asleep or waking up, then it is likely you have sleep paralysis. Often there is no need to treat this condition. Check with your doctor if you have concerns. You may be referred to a sleep specialist for a further evaluation.

Sleep Paralysis: Sleep researchers conclude that, in most cases, sleep paralysis is simply a sign that your body is not moving smoothly through the stages of sleep. Rarely is sleep paralysis linked to deep underlying psychiatric problems. http://www.webmd.com/sleep-disorders/guide/sleep-paralysis#1

Sleep study: Sleep paralysis has been linked to narcolepsy and sleep apnea and may be worsened by things that prevent you from having a good sleep, including insomnia, sleep deprivation, an erratic sleep schedule, stress, overuse of stimulants, physical fatigue, as well as certain medications that are used to treat attention deficit disorder. I would ask for a sleep study to evaluate this .