See also: Klonopin and alcohol (in more detail).
Get emergency medical help if you have signs of an allergic reaction to Klonopin: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Maximum dose: 20 mg orally per day Comments: -The use of multiple anticonvulsants may result in an increase of depressant adverse effects. 1.5 mg orally per day divided into 3 doses; this may be increased in increments of 0.5 mg to 1 mg every 3 days until seizures are adequay controlled or until side effects preclude any further increase. Use: -Alone or as an adjunct in the treatment of the Lennox-Gastaut syndrome (petit mal variant), akinetic and myoclonic seizures.
See also: Side effects (in more detail).
Some people have thoughts about suicide when taking Klonopin. Your family or other caregivers should also be alert to changes in your mood or symptoms. Your doctor should check your progress at regular visits.
Taking this medicine with other drugs that make you sleepy or slow your breathing can cause dangerous side effects or death. Ask your doctor before taking a sleeping pill, an opioid medicine, prescription cough medicine, a muscle relaxer, or medicine for anxiety, depression, or seizures.
Klonopin is also used to treat panic disorder (including agoraphobia) in adults.
if you use a narcotic (opioid) medication.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Klonopin only for the indication prescribed.
Store at room temperature away from moisture, heat, and light.
Call your doctor if this medicine seems to stop working as well in treating your seizures or anxiety symptoms.
-Whenever possible, the daily dose should be divided into three equal doses. Up to 10 years of age or 30 kg of body weight: 0.01 mg/kg/day to 0.05 mg/kg/day orally administered in 2 or 3 divided doses 10 years or older or 30 kg and over: See adult dosing Comments: -Dosage should be increased by no more than 0.25 mg to 0.5 mg every third day until the daily maintenance dose has been reached, unless seizures are controlled or side effects preclude further increase. Use: -Alone or as an adjunct in the treatment of the Lennox-Gastaut syndrome (petit mal variant), akinetic and myoclonic seizures. -If doses are not equally divided, the largest dose should be given before retiring.
See also: Dosage Information (in more detail).
weak or shallow breathing;
severe liver disease; or.
Klonopin may impair your thinking or reactions. Dizziness or severe drowsiness can cause falls or other accidents. Avoid driving or operating machinery until you know how this medicine will affect you.
unusual or involuntary eye movements.
Do not start or stop taking this medicine without your doctor's advice, and l your doctor right away if you become pregnant. Clonazepam may cause harm to an unborn baby, and may cause breathing or feeding problems in a newborn. But having seizures during pregnancy could harm both mother and baby. Follow your doctor's instructions about taking seizure medication if you are pregnant.
To make sure Klonopin is safe for you, l your doctor if you have ever had:
This is not a complete list of side effects and others may occur. You may report side effects to FDA at 1-800-FDA-1088. Call your doctor for medical advice about side effects.
Generic Name: clonazepam (kloe NAZ e pam) Brand Names: KlonoPIN.
kidney or liver disease; glaucoma;
Medically reviewed on November 6, 2017.
We comply with the HONcode standard for trustworthy health information - verify here.
Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose. Take the missed dose as soon as you remember.
Do not drink alcohol while taking this medicine. Selling or giving away this medicine is against the law. Keep the medication in a place where others cannot get to it. Clonazepam may be habit-forming. Never share Klonopin with another person.
pounding heartbeats or fluttering in your chest; or.
Common Klonopin side effects may include:
Your doctor may occasionally change your dose to make sure you get the best results. Take Klonopin exactly as prescribed by your doctor. Follow all directions on your prescription label. Do not use this medicine in larger or smaller amounts or for longer than recommended.
Accidental falls are common in elderly patients who take benzodiazepines. Use caution to avoid falling or accidental injury while you are taking clonazepam. The sedative effects of clonazepam may last longer in older adults.
Keep track of the amount of medicine used from each new bottle. Klonopin is a drug of abuse and you should be aware if anyone is using your medicine improperly or without a prescription.
l your doctor if you are breast-feeding. Clonazepam can pass into breast milk, but effects on the nursing baby are not known.
new or worsening seizures; severe drowsiness;
l each of your health care providers about all medicines you use now and any medicine you start or stop using. Other drugs may interact with clonazepam, including prescription and over-the-counter medicines, vitamins, and herbal products.
You should not take Klonopin if you have: narrow-angle glaucoma;
Klonopin is not approved to treat panic disorder in anyone younger than 18 years old. Do not give this medicine to a child without medical advice.
Klonopin is used to treat certain seizure disorders (including absence seizures or Lennox-Gastaut syndrome) in adults and children.
This is to track the outcome of the pregnancy and to evaluate any effects of clonazepam on the baby. If you are pregnant, your name may be listed on a pregnancy registry.
Subscribe to free newsletters.
Medical Disclaimer. Version: 8.01. Cerner Multum, Inc.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
depression or suicidal thoughts or behavior;
-Treatment should be discontinued gradually, with a decrease of 0.125 mg 2 times per day every 3 days, until the drug is compley withdrawn. -The dose may be increased in increments of 0.125 mg to 0.25 mg 2 times per day every 3 days until panic disorder is controlled or until side effects make further increases undesired. -Administration of one dose at bedtime may be desired, to reduce the inconvenience of somnolence. Use: -Treatment of panic disorder, with or without agoraphobia. Initial dose: 0.25 mg orally 2 times per day Maintenance dose: 1 mg orally per day Maximum dose: 4 mg orally per day Comments: -An increase to the target dose for most patients of 1 mg/day may be made after 3 days.
feeling tired or depressed; drowsiness, dizziness; memory problems; or.
mental illness, psychosis, or addiction to drugs or alcohol; or.
Keep the medication in a place where others cannot get to it. Never share this medicine with another person, especially someone with a history of drug abuse or addiction. Klonopin may be habit-forming.
Other brands: Klonopin Wafer.
Usual Adult Dose of Klonopin for Panic Disorder:
Usual Pediatric Dose of Klonopin for Seizure Prophylaxis:
If you use this medicine long-term, you may need frequent medical tests.
porphyria (a genetic enzyme disorder that causes symptoms affecting the skin or nervous system);
unusual changes in mood or behavior; confusion, aggression, hallucinations;
Report any new or worsening symptoms to your doctor, such as: mood or behavior changes, anxiety, panic attacks, trouble sleeping, or if you feel impulsive, irritable, agitated, hostile, aggressive, restless, hyperactive (mentally or physically), more depressed, or have thoughts about suicide or hurting yourself.
Swallow the tablet whole, with a full glass of water.
You should not use Klonopin if you have narrow-angle glaucoma or severe liver disease, or if you are allergic to Valium or a similar medicine.
Overdose symptoms may include extreme drowsiness, confusion, muscle weakness, fainting, or coma.
Call your doctor at once if you have:
problems with balance or coordination.
Data sources include Micromedex (updated Sep 4th, 2018), Cerner Multum (updated Sep 4th, 2018), Wolters Kluwer (updated Sep 3rd, 2018) and others. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. To view content sources and attributions, please refer to our editorial policy. provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products.
Subscribe to receive notifications whenever new articles are published.
Seek emergency medical attention or call the Poison Help line at.
Selling or giving away this medicine is against the law. Misuse of habit-forming medicine can cause addiction, overdose, or death.
Call your doctor if you have any new or worsening symptoms of depression, unusual changes in behavior, or thoughts about suicide or hurting yourself.
asthma, emphysema, bronchitis, chronic obstructive pulmonary disorder (COPD), or other breathing problems;
Dangerous side effects could occur. Avoid drinking alcohol.
thoughts of suicide or hurting yourself;
Usual Adult Dose of Klonopin for Seizure Prophylaxis:
Clonazepam is also a seizure medicine, also called an anti-epileptic drug. Clonazepam affects chemicals in the brain that may be unbalanced. Klonopin (clonazepam) is a benzodiazepine.
Read the medication guide or patient instructions provided with each medication. Use all medications as directed by your doctor. Do not change your doses or medication schedule without your doctor's advice. Seizures are often treated with a combination of drugs.
Ask your doctor how to safely stop using this medicine. Do not stop using Klonopin suddenly or you could have unpleasant withdrawal symptoms, including a seizure (convulsions).
Klonopin should be used for only a short time. Do not take this medication for longer than 9 weeks without your doctor's advice.
Available for Android and iOS devices. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records.Klonopin