Complex partial seizures are
called 'partial' because only part of the brain
is affected, and 'complex' because the disturbance
of awareness. They are the most common kind of
partial epilepsy.
Excess electrical activity generally begins
in the temporal lobe - the part of the brain,
which receives sounds and smells, controls speech,
registers and remembers information, and controls
sexual feelings and other emotions. Complex
partial seizures are sometimes referred to as
'temporal lobe seizures'. It is thought that
the most common cause of epilepsy originating
in the temporal lobe is scarring of the brain
because of a head injury, infection or oxygen
deprivation.
what are the symptoms of complex partial
seizures?
Complex partial seizures involve an impairment
of consciousness - that is, you will not be
aware of what you are doing or your memory will
be distorted. During the seizure, you may appear
dazed and confused. Purposeless behaviour, such
as random walking, mumbling, lip-smacking, blinking,
swallowing, repeated movements, head turning,
clinging to other people or pulling at clothing
may be observed. Vague, unusual feelings, which
are difficult to describe may be experienced.
You may see life-like dream pictures or be aware
of stronger feelings of anxiety or exhilaration.
Familiar things may seem strange or vice versa.
Time may appear to pass very quickly or very
slowly. Surroundings may seem very large, very
small, distorted, or bizarre. Well-known things
may take on frightening forms and you may experience
strange tastes or smells. You may wander off,
be unable to remember anything and recover full
awareness minutes, or even hours, later.
Each affected individual feels something different.
Two people with the same type of seizure can
have dramatically different experiences. Even
within the same person, symptoms can differ
from seizure type to seizure type.
Complex partial seizures may spread to the
rest of the brain leading to a generalised seizure.
Sometimes this can happen so quickly that the
parson may appear to have a straightforward
tonic clonic seizure - the fall down and convulse
type.
is it more than just epilepsy?
Some people worry that the behaviour they exhibit
during complex partial seizures can be confused
with psychiatric problems. When a person has
epilepsy, these behaviour disturbances tend
to be brief, occurring suddenly, and stopping
just as suddenly. Sometimes, due to the temporal
lobe, people may have both epilepsy and a psychiatric
problem. Any concerns of this nature are best
to be discussed with you doctor.
how is it treated?
Generally, ant-epileptic drugs are used to
control seizures and, in the majority of cases,
they are successful. Many different types of
drugs are available. The most usual drugs used
in the treatment of complex partial seizures
are carbamazepine, sodium valproate, and lamotrigine,
but many of the other anti-epileptic drugs can
also be used. The drugs need to be taken regularly
to ensure the best possible seizure control.
A small number of people who do not respond
to drug treatment may be suitable candidates
for surgery or complementary therapies, which
have proved successful in a number of individual
cases. Advice on these different treatments
can be sought from your doctor.
how long will seizures last?
A seizure may last a few seconds or a few minutes,
sometimes up to 20 minutes or more. Most people
with epilepsy establish a pattern to their seizures.
how can i help myself?
You can adopt a healthy lifestyle of regular
eating habits, safe exercise, regular sleep
and intake of medication and learn to manage
anxiety/stress effectively. Simple relaxation
techniques can also help.
Finding out what pattern your seizures take
will enable you to tell others what is likely
to occur when you have a seizure. This will
help them understand the behaviour that is cause
by seizures and develop a tolerant and positive
attitude towards people who experience them.
You should also find out about making your home
safe.
It may also be advisable to carry identification,
which may allow others to help if you are having
a seizure.
what should i do to help someone having
a complex partial seizure?
Do not try to stop the seizure by controlling
any movements or making the parson 'some to
their senses'. You should talk to them reassuring
them and, if necessary, gently guide them away
from danger. You should stay with the person
until they regain awareness of their surroundings.
After the seizure the person may need to rest
or sleep. Your account and description of their
seizure can be very helpful for the person to
gain more understanding of his/her epilepsy.
Complex partial seizures can be frightening,
undermine self-confidence, and lead to increasing
isolation and depression, but you are not alone.