Lennox-Gastaut syndrome
As a parent or caregiver of someone who has seizures associated with Lennox-Gastaut
syndrome (LGS), your first reaction is likely a need for information. You may need
answers to questions like "What is LGS?" You might want to prepare yourself with
enough knowledge so that you can
ask the right questions of your healthcare provider.
What is Lennox-Gastaut syndrome?
LGS is a rare and severe form of epilepsy. It occurs more often in boys than girls,
and usually develops before the child is 5 years old. It accounts for up to 4% of
all childhood epilepsy cases.1
LGS can be caused in several ways, including problems with brain formation or brain
injury. Although it has many possible causes, in 30-35% of cases no cause can be
found.2
Characteristics of LGS
LGS is often difficult to spot. Healthcare providers and caregivers may not
recognize LGS readily. It is often identified by the following:
- Experiencing several seizure types
and sometimes many seizures in a day
- Delayed intellectual development
- A distinct brain wave pattern on an EEG
Challenges of LGS
This information is meant for educational purposes, to help you understand more
about the possible challenges associated with LGS and not meant to imply that BANZEL
is a treatment for all of them.
No two cases have the same prognosis. However, many share the same challenges. Many
of the challenges of LGS are caused by one drug being taken with another. There are no drugs thus far approved as a mono-therapy for
seizures associated with LGS. It is
always important to let your healthcare provider know all of the drugs (including
vitamins) that your loved one is taking.
1. Everyday Health Web site, What you should know about Lennox-Gastaut syndrome.
Retrieved June 4, 2009, from http://www.everydayhealth.com/childhood-epilepsy/information.aspx
2. National Institute of Neurological Disorders and Stroke Web site, NINDS Lennox-Gastaut
syndrome information page, Retrieved June 4, 2009, from http://www.ninds.nih.gov/disorders/lennoxgastautsyndrome/lennoxgastautsyndrome.htm
Important Safety Information
There are risks associated with the use of BANZEL that you should know about.
We encourage you to talk to your healthcare provider about these risks.
- Patients with a history of Familial Short QT syndrome should not be treated with
BANZEL. Talk to your healthcare provider if you are unsure if this affects you or
your loved one. BANZEL has been shown to reduce the QT interval. Caution should
be used when administering BANZEL with other drugs that shorten the QT interval.
- All medications to treat seizures, including BANZEL, may cause suicidal thoughts
or actions in a very small number of people, about 1 in 500. Call your healthcare
provider right away if you or your loved one experiences new or worsening symptoms
of depression, unusual changes in mood or behavior, thoughts or actions about suicide
or self-harm, aggression, agitation, anger, anxiety, or irritability.
- Use of BANZEL has been associated with side effects such as sleepiness or feeling
tired, difficulty with coordination, dizziness, and problems with walking or movement.
- –Alcohol, in combination with BANZEL, may increase
or worsen these side effects.
- Call your healthcare provider if you or your loved one
experiences a rash. This can be a sign of a more serious condition, such as multi-organ
hypersensitivity reaction.
- You or your loved one should take BANZEL only as prescribed. Do not stop taking
BANZEL without first talking to your healthcare provider. Stopping BANZEL suddenly
can cause serious problems.
- Tell your healthcare provider about all the medications you or your loved one takes,
including prescription and non-prescription medications, vitamins, and herbal supplements.
Using BANZEL with certain medications can affect each other, causing side effects.
- In studies, the most commonly observed (≥10%) side effects with BANZEL vs placebo
(sugar pill with no medicine in it), respectively, were headache (25% vs 20%), dizziness
(17% vs 10%), feeling tired (15% vs 9%), sleepiness (13% vs 9%), and nausea (11%
vs 7%). Most of these side effects were mild to moderate in severity and typically
went away in a short amount of time.
This Web site contains information relating to various medical conditions and treatment.
Such information is provided for educational purposes only and is not meant to be
a substitute for the advice of a physician or other health care professionals. You
should not use this information for diagnosing a health problem or disease. In order
for you to make intelligent health care decisions, you should always consult with
a physician or other health care provider for you, or your loved one's, personal
medical needs.
All quotes included in this Web site represent the individual experience of some
doctors, some patients, and their caregivers. Individual responses to treatment
may vary.
This site is intended for residents of the United States only. Any products discussed
herein may have different product labeling in different countries.