What is type 2 narcolepsy?

Type 2 narcolepsy (previously called narcolepsy without cataplexy). Persons with type 2 narcolepsy have excessive daytime sleepiness but do not have cataplexy and have normal levels of hypocretin.

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Consequently, what triggers narcolepsy?

What causes narcolepsy. Narcolepsy is often caused by a lack of the brain chemical hypocretin (also known as orexin), which regulates wakefulness. The lack of hypocretin is thought to be caused by the immune system mistakenly attacking the cells that produce it or the receptors that allow it to work. What does it mean when you hear knocking in your sleep and it wakes you up? What's exploding head syndrome? Exploding head syndrome is a condition that happens during your sleep. The most common symptom includes hearing a loud noise as you fall asleep or when you wake up. Despite its scary-sounding name, exploding head syndrome usually isn't a serious health problem.

Consequently, is exploding head syndrome serious?

Exploding head syndrome isn't dangerous and isn't a sign of another serious health condition. With some reassurance from your health care provider, education about this condition and control of any triggers or other sleep problems, your episodes should completely disappear with time. Subsequently, is exploding head syndrome a seizure? EHS is a benign, uncommon, predominately nocturnal parasomnia that can mimic primary and secondary headache disorders along with seizures. No treatment is generally required as the condition is self-limiting. Reassurance to the patient is often all that is needed.

Correspondingly, why is there knocking in my walls?

If it's very rhythmic tapping, it's usually pipes or air ducts heating up or cooling off. As the metal heats or cools it expands and contracts and sounds like tapping or creaking. The house settling can make tapping sounds but that is usually more random, less rhythmic sounding. What causes strange dreams? In addition to stress and anxiety, other mental health conditions, such as depression and schizophrenia, are associated with vivid dreams. Physical illnesses, like heart disease and cancer, have also been associated with vivid dreams.