Brand name:
Focalin
Pronounced: FOKE-ah-lin
Generic name:
Dexmethylphenidate hydrochloride
Why is Focalin prescribed?
Focalin is a mild central nervous system stimulant used to treat
Attention Deficit Hyperactivity Disorder (ADHD) in children. The
drug is a modified version of Ritalin (a common medication for
attention disorders) and contains only the most active component of
Ritalin. Because of this special formulation, the usual dose of
Focalin is half the amount of the Ritalin dose.
Focalin should be given as part of a total treatment program that
includes psychological, educational, and social measures. Symptoms
of attention deficit disorders include continual problems with
moderate to severe distractibility, short attention span,
hyperactivity, emotional changeability, and impulsiveness.
Most important fact about Focalin
Excessive doses of Focalin over a long period of time can produce
addiction. It is also possible to develop tolerance to the drug, so
that larger doses are needed to produce the original effect. Because
of these dangers, be sure to check with your doctor before making
any change in dosage; and withdraw the drug only under your doctor's
supervision.
How should you take Focalin?
Focalin can be taken with or without food. The drug is usually
taken twice a day, at least 4 hours apart, but your doctor may
adjust the schedule depending on your child's response.
--If you miss a dose...
Give it to the child as soon as you remember. If it is almost
time for the next dose, skip the one you missed and return to your
regular schedule. Never give 2 doses at the same time.
--Storage instructions...
Keep out of reach of children. Store below 86 degrees Fahrenheit
in a tightly closed, light-resistant container. Do not store in hot,
damp, or humid places.
Focalin side effects
Side effects cannot be anticipated. If any develop or change in
intensity, inform your doctor as soon as possible. Only your doctor
can determine if it is safe for your child to continue taking
Focalin.
- Side effects may include:
Fever,
insomnia,
loss of appetite,
nausea,
nervousness,
stomach pain
The most common side effects reported for drugs that are similar
to Focalin (including Ritalin) are nervousness and the inability to
fall asleep or stay asleep. In children, loss of appetite, stomach
pain, weight loss during long-term treatment, inability to fall
asleep or stay asleep, and abnormally fast heartbeat are the more
common side effects.
Why should Focalin not be prescribed?
Focalin should not be used by people who suffer from anxiety,
tension, and agitation, since the drug may aggravate these symptoms.
If Focalin, or similar drugs such as Ritalin, cause an allergic
reaction, the drug should be avoided. It should not be taken by
anyone with the eye condition known as glaucoma. It should also be
avoided by anyone who suffers from motion tics (repeated,
uncontrollable twitches) or verbal tics (uncontrollable repetition
of words or sounds), or someone who suffers from, or has a family
history of, Tourette's syndrome (severe and multiple tics).
Focalin should not be taken with drugs classified as monoamine
oxidase (MAO) inhibitors, such as the antidepressants Nardil and
Parnate, or within 14 days of stopping this type of medication.
Special warnings about Focalin
Your doctor will do a complete history and evaluation before
prescribing Focalin. It is important to remember that the drug is
only part of the overall management of ADHD, and your doctor may
also recommend counseling or other therapy.
There is no information about the safety and effectiveness of
long-term Focalin treatment in children. However, suppression of
growth has been seen with the long-term use of stimulants, so your
doctor will watch your child carefully while he or she is taking
Focalin. If your child is not growing or gaining weight as
expected, the doctor may stop Focalin treatment. This drug should
not be given to children under 6 years of age; safety and
effectiveness in this age group have not been established.
Blood pressure should be monitored in anyone taking Focalin,
especially those with high blood pressure or abnormal heart rate or
rhythm. Caution is also advised in those with heart or thyroid
problems.
Be sure to tell the doctor if your child has blurred vision while
taking Focalin; some people have reported visual disturbances while
taking stimulants similar to Focalin.
The use of Focalin by anyone with a seizure disorder or psychosis
(abnormal thinking and hallucinations) is not recommended. Caution
is also advisable for anyone with a history of emotional instability
or substance abuse, due to the danger of addiction. Focalin should
not be used for the prevention or treatment of normal fatigue, nor
should it be used for the treatment of severe depression.
Do not share Focalin with anyone else, and give your child only
the number of tablets prescribed by your doctor. Keep track of the
number of tablets in a bottle so you will notice if any are missing.
Not using Focalin correctly can lead to dependence; call the doctor
immediately if you seem to be using more than the prescribed
amount.
Possible food and drug interactions when taking Focalin
If Focalin is taken with certain other drugs, the effects of
either can be increased, decreased, or altered. It is especially
important to check with your doctor before combining Focalin with
the following:
Antidepressant drugs, including MAO inhibitors (Nardil,
Parnate), tricyclics (Elavil, Tofranil), and serotonin reuptake
inhibitors (Prozac, Paxil)
Antiseizure drugs such as phenobarbital, Dilantin, and Mysoline
Blood pressure drugs such as Catapres
Blood thinners such as Coumadin
Herbal remedies such as ephedra and St. John's wort
Special information if you are pregnant or breastfeeding
The effects of Focalin during pregnancy have not been adequately
studied. If you are pregnant or plan to become pregnant, tell your
doctor immediately. Focalin should be used during pregnancy only if
clearly needed.
It is not known whether Focalin appears in breast milk. Caution
is advised if you are nursing a baby.
Recommended dosage for Focalin
For people who are not currently taking Ritalin, the usual
starting dose is 5 milligrams a day. For those who are switching
from Ritalin, the starting Focalin dose is half the amount of the
Ritalin dose. In either case, the total daily dose of Focalin should
be divided into 2 doses taken at least 4 hours apart.
Depending on the response, your doctor may increase the dose by
2.5 to 5 milligrams a day, up to a maximum daily dose of 20
milligrams (10 milligrams twice a day). Increases are usually made
at weekly intervals.
Overdosage
If you suspect an overdose, seek medical attention immediately.
- Symptoms of Focalin overdose may include:
Abnormal reflexes,
agitation,
confusion,
convulsions (may be followed by coma),
delirium,
dryness of mucous membranes,
enlarged pupils in the eyes,
exaggerated feeling of elation,
extremely elevated body temperature,
flushing,
hallucinations,
headache,
high blood pressure,
irregular or rapid heartbeat,
muscle twitching,
palpitations,
sweating,
tremors,
vomiting
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