This medication is used for a short time to treat people
who have trouble falling asleep. If you have other sleep problems such as
not being able to sleep through the night, this medication may not be right
for you. Zaleplon is known as a hypnotic. It works on certain centers in
the brain to relax you and help you fall asleep faster.
Read the Medication Guide provided by your pharmacist
before you start taking zaleplon and each time you get a refill. If you
have any questions, consult your doctor or pharmacist.
Take this medication by mouth as directed by your
doctor. Zaleplon works very quickly, so it is important to take it just
before or when you get into bed. Your doctor will work with you to find the
smallest dose that works for you.
Zaleplon should not be used for naps. Do not take a dose
of this drug unless you have time for a full night's sleep of at least 7 to
8 hours. If you have to wake up before that, you may have some memory loss
and may have trouble safely doing anything that needs alertness, such as
driving or operating machinery.
You should not eat a very heavy/high-fat meal within 2
hours before taking this medication since doing so may prevent the drug
from working properly.
The dosage is based on your medical condition, age, and
response to treatment. Since this medication is usually prescribed for a
short time, your doctor will tell you when to stop taking it or when to cut
back.
You may feel anxious or have trouble falling asleep in
the first day or two after stopping this medication (rebound insomnia).
Contact your doctor if you continue to have trouble falling asleep several
days after stopping zaleplon.
If you suddenly stop using this medication, you may have
withdrawal symptoms (such as unusual depressed/anxious mood, stomach/muscle
cramps, vomiting, sweating, shakiness, or seizures). To help prevent
withdrawal, your doctor may lower your dose slowly. Withdrawal is more
likely if you have used zaleplon for a long time (more than a few weeks) or
in high doses. Tell your doctor or pharmacist right away if you have
withdrawal.
Though it helps many people, this medication may
sometimes cause addiction. This risk may be higher if you have a substance
use disorder (such as overuse of or addiction to drugs/alcohol). Do not
increase your dose, take it more often, or use it for a longer time than
prescribed. Properly stop the medication when so directed.
Tell your doctor if your condition lasts or gets
worse.
See also Warning section.
Dizziness, drowsiness, short-term memory loss, or lack
of coordination may occur, especially during the first 2 hours after you
take the medication. Taking the medication properly just before falling
asleep will reduce your risk of these effects. If any of these effects last
or get worse, tell your doctor or pharmacist promptly.
To reduce the risk of dizziness and lightheadedness, get
up slowly when rising from a sitting or lying position.
Remember that this medication has been prescribed
because your doctor has judged that the benefit to you is greater than the
risk of side effects. Many people using this medication do not have serious
side effects.
Tell your doctor right away if you have any serious side
effects, including:
- mental/mood changes (such as agitation, confusion,
seeing/hearing things that are not there, rare thoughts of
suicide)
- unusual behavior
A very serious allergic reaction to this drug is rare.
However, get medical help right away if you notice any symptoms of a
serious allergic reaction, including:
- rash
- itching/swelling (especially of the face/tongue/throat)
- severe dizziness
- trouble breathing
This is not a complete list of possible side effects. If
you notice other effects not listed above, contact your doctor or
pharmacist.
In the US - Call your doctor for medical advice about side effects.
You may report side effects to FDA at 1-800-FDA-1088 or at
www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about
side effects. You may report side effects to Health Canada at
1-866-234-2345.
See also Warning section.
Before taking zaleplon, tell your doctor or pharmacist
if you are allergic to it; or if you have any other allergies. This product
may contain inactive ingredients, which can cause allergic reactions or
other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or
pharmacist your medical history, especially of:
- liver problems
- very high/low blood pressure
- breathing problems (such as asthma)
- depression
- personal or family history of a substance use disorder (such
as overuse of or addiction to drugs/alcohol)
This drug may make you dizzy or drowsy. Alcohol or
marijuana (cannabis) can make you more dizzy or drowsy. Do not drive, use
machinery, or do anything that needs alertness until you can do it safely.
Avoid alcoholic beverages. Talk to your doctor if you are using marijuana
(cannabis).
Before having surgery, tell your doctor or dentist about
all the products you use (including prescription drugs, nonprescription
drugs, and herbal products).
Older adults may be more sensitive to the side effects
of this drug, especially memory problems, confusion, dizziness, lack of
coordination. Dizziness and lack of coordination can increase the risk of
falling.
During pregnancy, this medication should be used only
when clearly needed. Discuss the risks and benefits with your
doctor.
This medication passes into breast milk and may have
undesirable effects on a nursing infant. Consult your doctor before
breastfeeding.
Drug interactions may change how your medications work
or increase your risk for serious side effects. This document does not
contain all possible drug interactions. Keep a list of all the products you
use (including prescription/nonprescription drugs and herbal products) and
share it with your doctor and pharmacist. Do not start, stop, or change the
dosage of any medicines without your doctor's approval.
Some products that may interact with this drug
include:
Other medications can affect the removal of zaleplon
from your body, which may affect how zaleplon works. Examples include azole
antifungals (such as ketoconazole), cimetidine, rifamycins (such as
rifabutin, rifampin), drugs used to treat seizures (such as phenobarbital,
phenytoin), among others.
The risk of serious side effects (such as slow/shallow
breathing, severe drowsiness/dizziness) may be increased if this medication
is taken with other products that may also cause drowsiness or breathing
problems. Tell your doctor or pharmacist if you are taking other products
such as opioid pain or cough relievers (such as codeine, hydrocodone),
alcohol, marijuana (cannabis), other drugs for sleep or anxiety (such as
alprazolam, lorazepam, zolpidem), muscle relaxants (such as carisoprodol,
cyclobenzaprine), or antihistamines (such as cetirizine,
diphenhydramine).
Check the labels on all your medicines (such as allergy
or cough-and-cold products) because they may contain ingredients that cause
drowsiness. Ask your pharmacist about using those products
safely.
If someone has overdosed and has serious symptoms such
as passing out or trouble breathing, call 911. Otherwise, call a poison
control center right away. US residents can call 1-800-222-1222. Canada
residents can call 1-844-764-7669. Symptoms of overdose may include
confusion, loss of coordination, slow/shallow breathing, and loss of
consciousness.
Do not share this medication with others. Sharing it is
against the law.
Lifestyle changes may help improve your sleep (such as
avoid drinking beverages containing caffeine close to bedtime or taking
daytime naps). Consult your doctor or pharmacist for more
details.
Store at room temperature away from light and moisture.
Do not store in the bathroom. Keep all medications away from children and
pets.
Do not flush medications down the toilet or pour them
into a drain unless instructed to do so. Properly discard this product when
it is expired or no longer needed. Consult your pharmacist or local waste
disposal company.