Emmanuel Mignot, a sleep researcher with the Stanford University School of Medicine in Palo Alto, California, has been
studying narcolepsy for more than 20 years.
Not exact matches
One highly publicized 2013
study linking autoimmune disease and
narcolepsy was retracted when its authors could not replicate it.
Their
study found «a potential link between the H1N1 virus used to make the vaccine and
narcolepsy.»
The US is now funding a large
study of countries that used adjuvanted vaccines in 2009 to see if they may have caused
narcolepsy.
In recent sleep lab
studies of 600 people age 30 or older, Mignot was surprised to find that 1 percent — or 20 times as many as with classic
narcolepsy — suffered from inordinate sleepiness, had a high frequency of the autoimmune marker linked to
narcolepsy, and went very rapidly into REM when they napped.
But the results still need to be confirmed in a larger
study, the authors and other
narcolepsy researchers say.
These
studies have been questioned as the genetic variant required for
narcolepsy protects against autoimmune type 1 diabetes.
Three groups independently
studying people with
narcolepsy identified antibodies against the same protein, tribble 2, that's found on hypocretin neurons.
Four years and several country - wide
studies later, there now is an established link between Pandemrix, a vaccine against the H1N1 strain of the flu that was widely used in Europe, and some cases of
narcolepsy.
Palm alerted Swedish health authorities, and subsequent population - wide
studies in Sweden, Finland, Ireland and the United Kingdom suggested that vaccination for H1N1 — but only with the Pandemrix vaccine — had increased the risk of developing
narcolepsy between four - and 13-fold in children and adolescents, and between two - and four-fold in adults.
Studies of genetically identical twins have shown that when one twin develops
narcolepsy, the other tends not to.
In late 2013, he published what seemed to be a breakthrough
study of patients with
narcolepsy, which identified self - reactive T - cells that pursued the hormone hypocretin.
Information gathered during your
study will be used to diagnose or rule out conditions such as sleep apnea,
narcolepsy, periodic limb movement disorder, or other sleep - related conditions.
A few months ago after a sleep
study I was diagnosed with «atypical
narcolepsy» or hypersomnia.
Doctors use the scale to gauge how sleepy a person generally is, and to decide whether he or she needs a full evaluation or sleep
study — particularly those with potential sleep apnea or
narcolepsy.
Since, the benefits of beta - hydroxybutyrate are being
studied for other neurological disorders, such as Parkinson's disease, dementia, migraine headaches and
narcolepsy.
Others, such as sleep apnea and
narcolepsy, require a formal sleep
study.