Clonazepam is a benzodiazepine (ben-zoe-dye-AZE-eh-peen). It is thought that benzodiazepines work by enhancing the activity of certain neurotransmitters in the brain.

Clonazepam is used to treat certain seizure disorders (including absence seizures or Lennox-Gastaut syndrome) in adults and children.

Clonazepam is also used to treat panic disorder (including agoraphobia) in adults.

Warnings

Clonazepam can slow or stop your breathing, especially if you have recently used an opioid medication, alcohol, or other drugs that can slow your breathing.

MISUSE OF CLONAZEPAM CAN CAUSE ADDICTION, OVERDOSE, OR DEATH. Keep the medication in a place where others cannot get to it. Never share clonazepam with another person. Selling or giving away this medicine is against the law.

Some people have thoughts about suicide while taking clonazepam. Tell your doctor right away if you have any sudden changes in mood or behavior, or thoughts about suicide.

Get medical help right away if you stop using clonazepam and have symptoms such as: unusual muscle movements, being more active or talkative, sudden and severe changes in mood or behavior, confusion, hallucinations, seizures, or thoughts about suicide.

Do not stop using clonazepam without asking your doctor. You may have life-threatening withdrawal symptoms if you stop using the medicine suddenly after long-term use. Some withdrawal symptoms may last up to 12 months or longer.

Before taking this medicine

You should not take clonazepam if you allergic to it or if you have:

• narrow-angle glaucoma;
• severe liver disease; or
• a history of allergic reaction to any benzodiazepine (including alprazolam, diazepam, lorazepam, Valium, Xanax, Versed, and others).

To make sure this medicine is safe for you, tell your doctor if you have ever had:

• kidney or liver disease;
• breathing problems;
• depression, mood problems, or suicidal thoughts or behavior; or
• porphyria (a genetic enzyme disorder that causes symptoms affecting the skin or nervous system).

Some people have thoughts about suicide while taking clonazepam. Stay alert to changes in your mood or symptoms. Your family or caregivers should also watch for sudden changes in your behavior.

Tell your doctor if you are pregnant or plan to become pregnant. If you use clonazepam during pregnancy, your baby could be born with life-threatening withdrawal symptoms, and may need medical treatment for several weeks.

Do not start or stop seizure medication during pregnancy without your doctor’s advice. Clonazepam may harm an unborn baby, but having a seizure during pregnancy could harm both mother and baby. Preventing seizures may outweigh these risks. Tell your doctor right away if you become pregnant.

Ask a doctor if it is safe to breastfeed while using this medicine.

Do not give this medicine to a child without medical advice. Clonazepam is not approved to treat panic disorder in anyone younger than 18 years old.

How should I take clonazepam?

Take clonazepam exactly as prescribed by your doctor. Follow the directions on your prescription label and read all medication guides. Your doctor may occasionally change your dose. Never use this medicine in larger amounts, or for longer than prescribed. Tell your doctor if you feel an increased urge to use more of this medicine.

Never share this medicine with another person, especially someone with a history of drug abuse or addiction. MISUSE CAN CAUSE ADDICTION, OVERDOSE, OR DEATH. Keep the medication in a place where others cannot get to it. Selling or giving away this medicine is against the law.

Read and carefully follow any Instructions for Use provided with your medicine. Ask your doctor or pharmacist if you do not understand these instructions.

You will need frequent medical tests.

Do not stop using clonazepam suddenly, even if you feel fine. Stopping suddenly may cause increased seizures or unpleasant withdrawal symptoms. Follow your doctor’s instructions about tapering your dose.

Swallow the regular tablet whole, with a full glass of water.

Clonazepam doses are based on weight in children. Your child’s dose needs may change if the child gains or loses weight.

Remove an orally disintegrating tablet from the package only when you are ready to take the medicine. Place the tablet in your mouth and allow it to dissolve, without chewing. Swallow several times as the tablet dissolves.

Your doctor will need to check your progress on a regular basis.

Call your doctor if this medicine seems to stop working as well in treating your seizures or panic attacks.

Seizures are often treated with a combination of drugs. Use all medications as directed by your doctor. Read the medication guide or patient instructions provided with each medication. Do not change your doses or medication schedule without your doctor’s advice.

Store at room temperature away from moisture, heat, and light. Keep track of your medicine. You should be aware if anyone is using it improperly or without a prescription.

What happens if I miss a dose?

Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line . An overdose of clonazepam can be fatal if you take it with alcohol, opioid medicine, or other drugs that cause drowsiness or slow your breathing.

Overdose symptoms may include extreme drowsiness, confusion, muscle weakness, or coma.

What should I avoid while taking clonazepam?

Do not drink alcohol. Dangerous side effects or death could occur.

Avoid driving or hazardous activity until you know how clonazepam will affect you. Dizziness or drowsiness can cause falls, accidents, or severe injuries.

Clonazepam side effects

Get emergency medical help if you have signs of an allergic reaction to clonazepam: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Clonazepam can slow or stop your breathing, especially if you have recently used an opioid medication or alcohol. A person caring for you should seek emergency medical attention if you have slow breathing with long pauses, blue colored lips, or if you are hard to wake up.

Tell your doctor right away if you have new or sudden changes in mood or behavior, including new or worse depression or anxiety, panic attacks, trouble sleeping, or if you feel impulsive, irritable, agitated, hostile, aggressive, restless, more active or talkative, or have thoughts about suicide or hurting yourself.

Call your doctor at once if you have:

• new or worsening seizures;
• severe drowsiness;
• weak or shallow breathing;
• unusual changes in mood or behavior;
• confusion, paranoia, nightmares, hallucinations;
• thoughts of suicide or hurting yourself;
• unusual or involuntary eye movements.

Drowsiness or dizziness may last longer in older adults. Use caution to avoid falling or accidental injury.

Common clonazepam side effects may include:

• drowsiness, dizziness;
• feeling tired or depressed;
• memory problems; or
• problems with walking or coordination.

After you stop using clonazepam, get medical help right away if you have symptoms such as: unusual muscle movements, being more active or talkative, sudden and severe changes in mood or behavior, confusion, hallucinations, seizures, suicidal thoughts or actions.

Some withdrawal symptoms may last up to 12 months or longer after stopping this medicine suddenly. Tell your doctor if you have ongoing anxiety, depression, problems with memory or thinking, trouble sleeping, ringing in your ears, a burning or prickly feeling, or a crawling sensation under your skin.

Ativan (lorazepam) belongs to a class of medications called benzodiazepines. It is thought that benzodiazepines work by enhancing the activity of certain neurotransmitters in the brain.

Ativan is used in adults and children at least 12 years old to treat anxiety disorders.

Ativan is also used to treat insomnia caused by anxiety or temporary situational stress.

Ativan is sometimes used to treat nausea and vomiting from cancer treatment and to control agitation caused by alcohol withdrawal.

Warnings

Ativan can slow or stop your breathing, especially if you have recently used an opioid medication, alcohol, or other drugs that can slow your breathing. These effects can be fatal.

MISUSE OF ATIVAN CAN CAUSE ADDICTION, OVERDOSE, OR DEATH. Keep this medicine where others cannot get to it.

Lorazepam may be habit-forming and should be used only by the person it was prescribed for. Ativan should never be shared with another person, especially someone who has a history of drug abuse or addiction.

Do not stop using Ativan without asking your doctor. You may have life-threatening withdrawal symptoms if you stop using the medicine suddenly after long-term use. Some withdrawal symptoms may last up to 12 months or longer.

Get medical help right away if you stop using Ativan and have symptoms such as: unusual muscle movements, being more active or talkative, sudden and severe changes in mood or behavior, confusion, hallucinations, seizures, or thoughts about suicide.

Do not use Ativan if you are pregnant. Lorazepam can cause birth defects or life-threatening withdrawal symptoms in a newborn.

You should not use this medicine if you have narrow-angle glaucoma, severe respiratory insufficiency, myasthenia gravis, or if you are allergic to Valium or a similar medicine.

Before taking this medicine

You should not use Ativan if you have:

• narrow-angle glaucoma; or
• a history of allergic reaction to any benzodiazepine (lorazepam, alprazolam, diazepam, Valium, Xanax, Versed, Klonopin, and others).

To make sure Ativan is safe for you, tell your doctor if you have ever had:

• asthma, chronic obstructive pulmonary disease (COPD), sleep apnea, or other breathing disorder;
• drug or alcohol addiction;
• depression, mental illness or psychosis, mood changes, or suicidal thoughts or actions;
• seizures;
• an allergy to aspirin or yellow food dye; or
• kidney or liver disease.

Tell your doctor if you are pregnant or plan to become pregnant. If you use Ativan during pregnancy, your baby could be born with life-threatening withdrawal symptoms, and may need medical treatment for several weeks.

If you are pregnant, your name may be listed on a pregnancy registry to track the effects of lorazepam on the baby.

You should not breastfeed.

If you do breastfeed, tell your doctor if you notice drowsiness, feeding problems, or slow weight gain in the nursing baby.

How should I take Ativan?

Take Ativan exactly as prescribed by your doctor. Follow the directions on your prescription label and read all medication guides or instruction sheets. Never use Ativan in larger amounts, or for longer than prescribed. Tell your doctor if you feel an increased urge to use more of this medicine.

Never share Ativan with another person, especially someone with a history of drug addiction. MISUSE CAN CAUSE ADDICTION, OVERDOSE, OR DEATH. Keep the medicine where others cannot get to it. Selling or giving away this medicine is against the law.

Do not stop using Ativan without asking your doctor. You may have life-threatening withdrawal symptoms if you stop using the medicine suddenly after long-term use.

Store Ativan tablets tightly closed at room temperature, away from moisture and heat.

Keep your medicine in a place where no one can use it improperly.

Dosing information

Usual Adult Dose for Anxiety:

Initial dose: 2 to 3 mg orally per day, given 2 to 3 times per day
Maintenance dose: 1 to 2 mg orally 2 to 3 times a day

Uses:
-Management of anxiety disorders
-Short-term relief of the symptoms of anxiety or anxiety associated with depressive symptoms

Usual Adult Dose for Insomnia:

2 to 4 mg orally once a day at bedtime

Comments:
-The dosage should be increased gradually when needed to help avoid adverse effects.
-Clinical studies have not evaluated this drug for efficacy in long-term treatment (e.g., greater than 4 months).

Use: Management of insomnia due to anxiety of transient situational stress

Usual Geriatric Dose for Anxiety:

Older or debilitated patients:
-Initial dose: 1 to 2 mg orally per day, given in divided doses

-Management of anxiety disorders
-Short-term relief of the symptoms of anxiety or anxiety associated with depressive symptoms

Usual Pediatric Dose for Anxiety:

12 years or older:
-Initial dose: 2 to 3 mg orally per day, given 2 to 3 times per day
-Maintenance dose: 1 to 2 mg orally 2 to 3 times a day

-The daily dosage may vary from 1 to 10 mg/day.
-The dosage should be increased gradually when needed to help avoid adverse effects.
-When higher dosage is indicated, the evening dose should be increased before the daytime doses.
-Use of anxiolytic agents is typically not needed to treat anxiety/tension associated with the stress of everyday life.
-Clinical studies have not evaluated this drug for efficacy in long-term treatment (e.g., greater than 4 months).

Uses:
-Management of anxiety disorders
-Short-term relief of the symptoms of anxiety or anxiety associated with depressive symptoms

Usual Pediatric Dose for Insomnia:

12 years or older: 2 to 4 mg orally once a day at bedtime

Comments:
-For debilitated patients, an initial dosage of 1 to 2 mg/day in divided doses is recommended.
-The dosage should be increased gradually when needed to help avoid adverse effects.
-Clinical studies have not evaluated this drug for efficacy in long-term treatment (e.g., greater than 4 months).

What happens if I miss a dose?

Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line . An overdose of lorazepam can be fatal if you also drink alcohol or use other drugs that cause drowsiness or slow breathing.

Overdose symptoms may include severe drowsiness, confusion, slurred speech, feeling restless, muscle weakness, loss of balance or coordination, feeling light-headed, slow heartbeats, weak or shallow breathing, or coma.

What should I avoid while taking Ativan?

Do not drink alcohol. Dangerous side effects or death could occur.

Avoid driving or hazardous activity until you know how Ativan will affect you. Dizziness or drowsiness can cause falls, accidents, or severe injuries.

Ativan side effects

Get emergency medical help if you have signs of an allergic reaction to Ativan: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Lorazepam can slow or stop your breathing, especially if you have recently used an opioid medication or alcohol. A person caring for you should seek emergency medical attention if you have slow breathing with long pauses, blue colored lips, or if you are hard to wake up.

Ativan may cause serious side effects. Call your doctor at once if you have:

• severe drowsiness;
• unusual changes in mood or behavior, being agitated or talkative;
• sudden restless feeling or excitement;
• seizures, depression, thinking problems, thoughts of suicide or hurting yourself;
• confusion, aggression, hallucinations;
• sleep problems (insomnia);
• vision changes; or
• dark urine, or jaundice (yellowing of the skin or eyes).

Drowsiness or dizziness may last longer in older adults. Use caution to avoid falling or accidental injury.

Common Ativan side effects may include:

• dizziness, sedation, drowsiness;
• weakness; or
• feeling unsteady.

You will need frequent blood tests to check your blood counts and liver function.

After you stop using Ativan, seek medical help right away if you have symptoms such as: unusual muscle movements, being more active or talkative, sudden and severe changes in mood or behavior, confusion, hallucinations, seizures, suicidal thoughts or actions.

Some withdrawal symptoms may last up to 12 months or longer after stopping Ativan suddenly. Tell your doctor if you have ongoing anxiety, depression, problems with memory or thinking, trouble sleeping, ringing in your ears, a burning or prickly feeling, or a crawling sensation under your skin.