Generic Name: Clonazepam

Drug Class: Benzodiazepine

Table of Contents

ClonazepamClonazepam

 

 

 

 

Overview

Klonopin (Clonazepam) is used for panic and anxiety disorders, and to control seizures. It is an antiepileptic / anticonvulsant drug. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.

Clonazepam also is used to treat epilepsy in children.

Clonazepam is drug known as a benzodiazepine. It works on the nerve cells in the brain to enhance the effects of a chemical called gamma-aminobutyric acid (GABA). GABA slows down nerve cell activity to cause relaxation and decrease nerve excitement.

This information is for educational purposes only. Not every known side effect, adverse effect, or drug interaction is in this database. If you have questions about your medicines, talk to your health care provider.

How to Take It

Follow the directions for using this medicine provided by your doctor. This medicine may be taken on an empty stomach or with food. Continue to take this medicine even if you feel well. Do not miss any doses.

Side Effects

Side effects that may occur while taking this medicine include:

  • drowsiness
  • lightheadedness
  • loss of coordination
  • dizziness
  • weakness

Contact your doctor immediately if you experience:

  • increased saliva production
  • trouble with concentrating
  • difficulty with breathing
  • drowsiness
  • bruising/bleeding
  • fever
  • lightheadedness
  • sore throat
  • depression
  • dizziness
  • lack of appetite
  • body aches
  • weakness

Warnings & Precautions

  • tell your doctor and pharmacist if you are allergic to clonazepam, alprazolam (Xanax), chlordiazepoxide (Librium, Librax), clorazepate (Tranxene), diazepam (Valium), estazolam (ProSom), flurazepam (Dalmane), lorazepam (Ativan), oxazepam (Serax), prazepam (Centrax), temazepam (Restoril), triazolam (Halcion), or any other drugs.
  • tell your doctor and pharmacist what prescription and nonprescription medications you are taking, especially antihistamines; cimetadine (Tagamet); digoxin (Lanoxin); disulfiram (Antabuse); fluoxetine (Prozac); isoniazide (INH, Laniazid, Nydrazid); ketoconazole (Nizoral); levodopa (Larodopa, Sinemet); medications for depression, seizures, pain, Parkinson’s disease, asthma, colds, or allergies; metoprolol (Lopressor, Toprol XL), muscle relaxants; oral contraceptives; phenytoin (Dilantin); probenecid (Benemid); propoxyphene (Darvon); propranolol (Inderal); rifampin (Rifadin); sedatives; sleeping pills; theophylline (Theo-Dur); tranquilizers; valproic acid (Depakene); and vitamins. These medications may add to the drowsiness caused by clonazepam.
  • tell your doctor if you have or have ever had glaucoma. seizures, lung, heart, or liver disease.
  • tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking clonazepam, call your doctor immediately.
  • if you are having surgery, including dental surgery, tell the doctor or dentist that you are taking clonazepam.
  • remember that alcohol can add to the drowsiness caused by this drug.
  • tell your doctor if you use tobacco products. Cigarette smoking may decrease the effectiveness of this drug.
  • For an overdose, seek medical attention immediately. For non emergencies, contact your local or regional poison control center at 1-800-222-1222.

Drug Interactions

Before taking any new medicine, either prescription or over-the-counter, check with your doctor or pharmacist. This includes supplements and herbal products.

Dosage & Missed Dose

Clonazepam is available in regular and dissolving tablet forms. It comes in tablets of 0.5, 1, and 2 mgs.

1.5 mg /day is a typical adult dose to treat seizures (divided into 3 doses per day). Your physician may gradually increase the dose to a maximum daily dose of 4 mg.

The amount of this drug to treat seizures in children depends on weight.

Take your next dose as soon as you remember. If it is time for your next dose, skip the missed dose and go back to your regular schedule. Do not double doses or take extra medicine to make up for the missed dose.

Storage

Keep this medication in the container it came in, tightly closed, and out of reach of children. Store it at room temperature and away from excess heat and moisture (preferably not in the bathroom). Throw away any medication that is outdated or no longer needed.

Pregnancy/Nursing

If you plan on becoming pregnant, discuss with your doctor the benefits and risks of using this medicine during pregnancy. It is NOT known if this medicine is excreted in breast milk. It is recommended that you DO NOT breast-feed while taking this medicine unless your doctor or pediatrician has told you to.

More Information

For more information, talk to your doctor, pharmacist or health care provider, or you can visit this website, https://www.nlm.nih.gov/medlineplus/druginfo/meds/a682279.html for additional information from the manufacturer of this drug.

 

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