Patient
Information Leaflet
What you
should know about Heminevrin®
Capsules
clomethiazole
Please read this leaflet carefully
before you start to take your medicine.
It has been
designed to help you understand your medicine more fully
and applies only to Heminevrin Capsules. This leaflet
does not contain the complete information about your
medicine so if you have any questions or are not sure
about anything, ask your doctor or pharmacist (chemist).
Remember this medicine is only for you. Only a doctor
can prescribe it. Never give it to anyone else even if
their symptoms are similar to yours. Heminevrin Capsules
are soft and greyish-brown in colour. Each capsule
contains 192 mg of the active ingredient clomethiazole
and coconut oil. The capsules themselves are made of
gelatin, glycerin, titanium dioxide, sorbitol, mannitol,
non-hydrogenated starch hydrolysate and brown iron oxide
E172. They are available in bottles of 60 capsules.
Heminevrin
Capsules have a calming/ sedative effect on the nervous
system.
What is
your medicine used for?
It has
several uses: it can be used to help stop restlessness
and agitation and to help you if you are unable to
sleep. It can also be used in certain cases to help with
alcohol withdrawal problems.
Before
taking your medicine
Heminevrin
Capsules are only for adults and should not be taken by
children. Make sure you have told your doctor about any
other medicines you are taking including those you have
bought without a prescription.
Please read
the following questions carefully. They are being asked
to help check the medicine is suitable for you to take.
If the answer to any of these questions is
yes, you should talk to your
doctor before taking this
medicine.
- Is
it usual for you to experience difficulty in
breathing?
- Do
you suffer from sleep apnoea syndrome (interrupted
breathing when you are asleep)?
- Are
you receiving any treatment for high blood pressure,
low blood glucose or anxiety?
- Have
you been told in the past that you have a large
amount of liver damage or kidney disease?
- Are
you taking any other medicines that contain the
drugs cimetidine (which may be given for problems
such as stomach ulcers or heartburn) or
carbamazepine (which may be used to treat epilepsy
or a painful condition of the face called trigeminal
neuralgia or to help control mood swings)?
- Have
you ever had an allergic reaction to these capsules
or any of the ingredients?
You must
tell your doctor if you know you are pregnant or think
you may be pregnant or planning to become pregnant or if
you are breast-feeding.
This
medicine may cause drowsiness so you should avoid
driving or operating machinery.
Note: If Heminevrin Capsules
are to be given to you to help with alcohol problems,
you must tell your doctor if you have recently had a
drink containing alcohol.
One capsule
of Heminevrin Capsules contains 30 mg of sorbitol. When
taken according to the dosage recommendations each dose
supplies up to 120 mg of sorbitol.
Unsuitable
in hereditary fructose intolerance.
Can cause
stomach upset and diarrhoea.
Taking
your medicine
Heminevrin
Capsules are only for adults and should not be taken by
children. It is important to take your medicine at the
times you were told by your doctor. The instructions on
the label will remind you of what the doctor said. It
will tell you how many capsules to take and how often.
Do not take more than you have been told. If you have
been given this medicine to help you sleep at night, the
usual dose is 1-2 capsules before bed.
The dose may
be higher, 1 capsule 3 times a day if you have been
given it to stop you feeling restless or agitated. If
you are taking these capsules to help you withdraw from
alcohol, your dosage will start high, perhaps 2-4
capsules every few hours but then it will gradually be
reduced by your doctor.
You should
not take Heminevrin Capsules for longer than the doctor
has advised which is usually not
more than 9 days.
What
happens if you take too many?
If you
accidentally take too many capsules, contact your
doctor immediately or go to the casualty department
of your nearest hospital, taking the medicine bottle
or carton with you.
If your
doctor decides that you should be given more than
the recommended dose for longer than the recommended
period of time for something not recommended by
AstraZeneca, you may become addicted to Heminevrin
Capsules or you may need to take increasingly higher
doses to get the same effect. Then, when you stop
taking the medicine, you could suffer from
withdrawal symptoms.
What
to do if you forget to take a dose
If you
forget to take a dose of Heminevrin Capsules at the
correct time, you may take it when you remember
unless you are close to
taking your next dose, in which case you should miss
out the dose that was forgotten, and then continue
to take your medicine at the times advised by your
doctor. Do not double up on your next dose if you do
miss one.
After
taking your medicine
Some side
effects that may occur with
Heminevrin Capsules are:
-
tingling or blocked nose
- sore
eyes and headache
-
runny nose and chest phlegm
- rash
which may be itchy
-
stomach upset
-
abnormal blood test of the liver
- high
doses may make you feel drowsy, especially if you
are elderly
-
hangover may occur in the elderly
-
rarely over excitement or confusion may occur
-
rarely a severe allergic reaction may occur.
If you
experience any of these, or notice any other unusual or
unexpected symptoms, you should tell your doctor or
pharmacist (chemist).
Storing
your medicine
Do not take
any capsules after the expiry date given on the
packaging. Keep your medicine in the original container.
Store your medicine carefully: keep out of the reach of
children. Your medicine should be stored in the original
container and not above 25°C (room temperature).
Remember to
return any unused medicine to your pharmacist (chemist).