Brand name:
Paxil
Pronounced: PACKS-ill
Generic name:
Paroxetine hydrochloride
Other brand name: Paxil CR
Why is Paxil prescribed?
Paxil relieves a variety of emotional problems. It can be
prescribed for serious, continuing depression that interferes with
your ability to function. Symptoms of this type of depression often
include changes in appetite and sleep patterns, a persistent low
mood, loss of interest in people and activities, decreased sex
drive, feelings of guilt or worthlessness, suicidal thoughts,
difficulty concentrating, and slowed thinking.
Paxil is also used to treat obsessive-compulsive disorder (OCD),
a disease marked by unwanted, but stubbornly persistent thoughts, or
unreasonable rituals you feel compelled to repeat.
In addition, Paxil is prescribed for panic disorder, a crippling
emotional problem characterized by sudden attacks of at least four
of the following symptoms: palpitations, sweating, shaking,
numbness, chills or hot flashes, shortness of breath, a feeling of
choking, chest pain, nausea or abdominal distress, dizziness or
faintness, feelings of unreality or detachment, fear of losing
control, or fear of dying.
Paxil can be prescribed for generalized anxiety disorder, a
disease marked by excessive anxiety and worry that persists for at
least 6 months and can't be easily controlled. True cases of
generalized anxiety disorder are accompanied by at least three of
the following symptoms: restlessness or a keyed-up or on-edge
feeling, a tendency to tire easily, difficulty concentrating or
spells when the mind goes blank, irritability, muscle tension, or
sleep disturbance.
Paxil can be used in the treatment of social anxiety disorder
(also known as social phobia), a condition marked by shyness or
stage fright so intense that it interferes with an individual's work
and social life.
Paxil is also prescribed for post-traumatic stress disorder--a
crippling condition that sometimes develops in reaction to a
disastrous or horrifying experience. Symptoms, which stubbornly
refuse to abate, include unwanted memories and dreams, intense
distress when confronted with reminders of the event, a general
numbing of interest and enjoyment, jumpiness, irritability, poor
sleep, and loss of concentration.
Paxil CR, the controlled-release version, is prescribed for major
depression, panic disorder, social anxiety disorder, and severe
premenstrual symptoms classified as premenstrual dysphoric disorder.
Paxil belongs to the class of drugs known as selective serotonin
reuptake inhibitors (SSRIs). Serotonin is one of the chemical
messengers believed to govern moods. Ordinarily, it is quickly
reabsorbed after its release at the junctures between nerves.
Reuptake inhibitors such as Paxil slow this process, thereby
boosting the levels of serotonin available in the brain.
Most important fact about Paxil
Your symptoms may seem to improve within 1 to 4 weeks after
beginning treatment with Paxil. Even if you feel better, continue to
take Paxil as long as your doctor tells you to do so.
How should you take Paxil?
Paxil is taken once a day, with or without food, usually in the
morning. Inform your doctor if you are taking or plan to take any
prescription or over-the-counter drugs, since they may interact
unfavorably with Paxil. Shake the oral suspension well before using.
Paxil CR should be swallowed whole; it should not be chewed or
crushed.
--If you miss a dose...
Skip the forgotten dose and go back to your regular schedule with
the next dose. Do not take a double dose to make up for the one you
missed.
--Storage instructions...
Paxil tablets and suspension can be stored at room temperature.
Paxil 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 whether it is safe for you to continue taking this
medication.
During the first 4 to 6 weeks, you may find some side effects
less troublesome (nausea and dizziness, for example) than others
(dry mouth, drowsiness, and weakness).
- Side effects may include:
Abnormal ejaculation,
abnormal orgasm,
constipation,
decreased appetite,
decreased sex drive,
diarrhea,
dizziness,
drowsiness,
dry mouth,
gas,
impotence,
male and female genital disorders,
nausea,
nervousness,
sleeplessness,
sweating,
tremor,
weakness,
vertigo
Why should Paxil not be prescribed?
Dangerous and even fatal reactions are possible when Paxil is
combined with thioridazine (Mellaril) or drugs classified as
monoamine oxidase (MAO) inhibitors, such as the antidepressants
Nardil and Parnate. Never take Paxil with any of these medications,
or within 2 weeks of starting or stopping use of an MAO inhibitor.
You'll also need to avoid Paxil if it gives you an allergic
reaction.
Special warnings about Paxil
In clinical studies, antidepressants increased the risk of
suicidal thinking and behavior in children and adolescents with
depression and other psychiatric disorders. Anyone considering the
use of Paxil or any other antidepressant in a child or adolescent
must balance this risk with the clinical need. Paxil has not been
studied in children or adolescents and is not approved for treating
anyone less than 18 years old.
Additionally, the progression of major depression is associated
with a worsening of symptoms and/or the emergence of suicidal
thinking or behavior in both adults and children, whether or not
they are taking antidepressants. Individuals being treated with
Paxil and their caregivers should watch for any change in symptoms
or any new symptoms that appear suddenly--especially agitation,
anxiety, hostility, panic, restlessness, extreme hyperactivity, and
suicidal thinking or behavior--and report them to the doctor
immediately. Be especially observant at the beginning of treatment
or whenever there is a change in dose.
Paxil should be used cautiously by people with a history of manic
disorders and those with high pressure in the eyes (glaucoma).
If you have a history of seizures, make sure your doctor knows
about it. Paxil should be used with caution in this situation. If
you develop seizures once therapy has begun, the drug should be
discontinued.
If you have a disease or condition that affects your metabolism
or blood circulation, make sure your doctor is aware of it. Paxil
should be used cautiously in this situation.
Paxil may impair your judgment, thinking, or motor skills. Do not
drive, operate dangerous machinery, or participate in any hazardous
activity that requires full mental alertness until you are sure the
medication is not affecting you in this way.
Antidepressants such as Paxil could potentially cause stomach
bleeding, especially when combined with nonsteroidal
anti-inflammatory drugs (NSAIDs) such as aspirin, ibuprofen (Advil,
Motrin), naproxen (Aleve), and ketoprofen (Orudis KT). Consult your
doctor before combining Paxil with NSAIDs or blood-thinning drugs.
It's best to avoid an abrupt discontinuation of Paxil therapy. It
can lead to symptoms such as dizziness, abnormal dreams, and
tingling sensations. To prevent such problems, your doctor will
reduce your dose gradually.
Possible food and drug interactions when taking Paxil
Remember that Paxil must never be combined with Mellaril or MAO
inhibitors such as Nardil and Parnate, or taken within 2 weeks of
starting or stopping an MAO inhibitor.
If Paxil is taken with certain other drugs, the effects of either
could be increased, decreased, or altered. It is especially
important to check with your doctor before combining Paxil with any
of the following:
Alcohol
Antidepressants such as Elavil, Tofranil, Norpramin, Pamelor,
Prozac
Aspirin
Cimetidine (Tagamet)
Diazepam (Valium)
Digoxin (Lanoxin)
Flecainide (Tambocor)
Lithium (Eskalith)
Nonsteroidal anti-inflammatory drugs (NSAIDs) such as aspirin,
ibuprofen (Advil, Motrin), naproxen (Aleve), and ketoprofen (Orudis
KT)
Phenobarbital
Phenytoin (Dilantin)
Procyclidine (Kemadrin)
Propafenone (Rythmol)
Propranolol (Inderal, Inderide)
Quinidine (Quinaglute)
Sumatriptan (Imitrex)
Theophylline (Theo-24, Uniphyl)
Tryptophan
Warfarin (Coumadin)
Special information if you are pregnant or breastfeeding
The effects of Paxil during pregnancy have not been adequately
studied. There have been reports of serious complications in
newborns who were exposed to Paxil late in the last 3 months of
pregnancy. If you are pregnant or plan to become pregnant, inform
your doctor immediately.
Paxil appears in breast milk and could affect a nursing infant.
If Paxil is essential to your health, your doctor may
advise you to discontinue breastfeeding until your treatment with
Paxil is finished.
Recommended dosage for Paxil
The following dosages are for adults. The safety and
effectiveness of Paxil have not been studied in children or
adolescents.
DEPRESSION
Overdosage
Any medication taken in excess can have serious consequences. If
you suspect an overdose, seek medical attention immediately.
- The symptoms of Paxil overdose may include:
Coma,
dizziness,
drowsiness,
facial flushing,
nausea,
sweating,
tremor,
vomiting
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