Showing posts with label modafinil. Show all posts
Showing posts with label modafinil. Show all posts

Thursday, March 4, 2010

Narcolepsy: Waking Up with a Nicotine Patch

Doctors at the AASM-accredited Vanderbilt Sleep Disorders Center recently described how they used a nicotine patch to help a teen who has narcolepsy. Their case report appeared last month in the Journal of Clinical Sleep Medicine.

A 17-year-old student with narcolepsy was struggling to make it to school on time. He was often late even though his school allowed him to report at 10 a.m. As a result he failed two classes.

The problem was that he suffered from severe “sleep inertia” in the morning. He simply could not wake up. He would take at least an hour to get up from bed.

He was taking modafinil in the morning and at lunch to treat his excessive daytime sleepiness. The brand name for
modafinil is Provigil.

The stimulant helped him remain alert at school. But he was unable to swallow the medication until he had awakened.

So his doctors instructed his parents to try giving him a
nicotine patch in the morning. This is commonly used by people who want to quit smoking. A dose of nicotine enters the blood by being absorbed through the skin. The nicotine acts as a stimulant.

His parents applied a 14-mg nicotine patch to his arm about 20 minutes before it was time for him to wake up. Then after 20 minutes they woke him up and washed off his arm.

Using the patch allowed him to become alert enough to swallow his medication. Waking up at a consistent time helped stabilize his schedule. He was able to fall asleep easier at night. He also was able to avoid napping during the day.

This unique solution helped him arrive at school on time most days. He was able to participate in more events at school and eventually graduated.

You should talk to your doctor before using a nicotine patch. Contact an
AASM-accredited sleep center for help with narcolepsy or another sleep disorder.

Read more about
narcolepsy.

Image by pireus+

Wednesday, March 18, 2009

Are “Smart Drugs” a Smart Choice for a Brain Boost?

Early results from a new study in JAMA show that it may not be smart to take modafinil as a “brain booster.” The drug may have a greater risk of addiction than it was first thought to have.

The small pilot study involved 10 healthy men. Taking modafinil increased the dopamine in their brains.
Dopamine is a neurotransmitter that plays a major role in addiction.

The brand name for
modafinil is Provigil. It was approved by the FDA in 1998. It is a safe and effective treatment for three sleep disorders. It improves alertness in people who have excessive daytime sleepiness from narcolepsy or shift work disorder.

Modafinil also is approved for people with
sleep apnea. Some people remain sleepy during the day even while treating their sleep apnea with CPAP therapy. These people may benefit from taking modafinil along with using CPAP.

But
USA Today reports that there is concern that many other healthy people are taking modafinil as a “smart drug.” Students hope it will improve their performance on an exam. Professionals may take it hoping to stay sharp on a long business trip.

Doctors can prescribe the drug for “off-label” use. Or people may buy it over the Internet.

An article in
The Times of London shows that this trend is not isolated to the U.S. The New York Times also has reported on the debate in academic circles over the ethics of taking smart drugs.

In 2008 a
scientific review analyzed all of the modafinil research. It reports that modafinil can improve mood, fatigue, sleepiness and cognition in sleep-deprived people. The benefit is similar to that of caffeine. But the effect may last longer.

One of the most recent studies was published in the February issue of the journal
Sleep. After 44 hours awake each participant was given modafinil, caffeine or dextroamphetamine.

Each stimulant provided a cognitive boost. But the advantages differed according to the type of task being tested.

But does modafinil give healthy people who are not sleep deprived a cognitive edge? The 2008 review states that this evidence is “controversial.”

In November another
journal article indicated that there is little evidence to support the use of drugs to improve learning and memory. It reports that, “So far, all clinical trials of neuroenhancing drugs have either failed or demonstrated only very limited efficacy.”

Dr. Nora Volkow agrees. She is the director of the National Institute on Drug Abuse and the lead author of the JAMA study.

"It would be wonderful if one could take a drug and be smarter, faster or have more energy," Volkow told
the AP. "But that is like fairy tales. We currently have nothing that has those benefits without side effects."

Possible side effects of modafinil include headache, nausea, anxiety and sleep problems. It also can cause a skin rash or other allergic reaction.


Of course one of the best ways to give your brain a boost is to get more sleep. You don’t need to take a pill, and the only cost is your time. It may be the smartest choice of all.