Safety
General information, not medical advice
Your prescriber and the leaflet in your pack know your situation. This page does not.
- Follow your prescriber and the leaflet
- Don't start, stop, or change a dose on your own
- Doses and warnings differ by country and product
Lonazep Tablet: Uses, Dosage, Side Effects, Precautions and Alternates
| Generic name | Clonazepam |
|---|---|
| Drug class | Benzodiazepine |
| Forms | Tablet, Injection |
Quick overview
Lonazep Tablet contains clonazepam, a benzodiazepine medicine. It is a prescription medicine used to treat anxiety, panic attacks and panic disorder, insomnia, and seizure disorders like epilepsy. It works by calming abnormal activity in the brain and nerves, and it is available as a tablet and an injection.
What is Lonazep Tablet
Lonazep is a prescription medicine that contains clonazepam, a benzodiazepine. It is used to treat anxiety, panic attacks and disorder, insomnia, and seizure disorders like epilepsy.
Lonazep Tablet uses
- Anxiety
- Panic attack and panic disorder
- Insomnia
- Epilepsy and seizure disorders
- Restless legs syndrome
- Burning mouth syndrome
- Muscle spasms and related conditions
Benefits of Lonazep Tablet
- Provides relief from anxiety and panic attacks
- Helps control seizures and prevents further complications
- Calms muscle spasms and relaxes the nervous system
- Improves sleep and reduces restlessness
How Lonazep Tablet works
Clonazepam boosts the effect of a natural calming chemical in the brain called GABA. This helps lower abnormal brain and nerve activity, which calms the nervous system and helps control seizures and panic symptoms.
Lonazep Tablet dosage
Take this medicine exactly as your doctor prescribes, based on your condition, age, and other medicines you use. It can usually be taken with or without food. Try to take it at the same time each day to keep levels steady in your body. Swallow the tablet whole with water; do not crush, chew, or split it unless your doctor or pharmacist says this is fine. The dispersible (MD) form can be placed on the tongue, where it dissolves within a few seconds.
Do not change the dose or stop taking it suddenly without your doctor's advice, as this can cause withdrawal symptoms. If you miss a dose, take it as soon as you remember; if it is close to your next dose, skip the missed one. Do not take a double dose. Older adults should use this medicine with extra caution because of a higher risk of drowsiness and muscle weakness. Dosing in children is based on body weight and age and should be decided by a doctor.
| Age group | Dose |
|---|---|
| Under 10 years | 0.01–0.03 mg/kg/day |
| 10–18 years | 0.5–1.5 mg/day |
| 18–60 years | 0.25–1 mg/day for panic disorder |
| 60+ years | 0.25–0.5 mg/day initially |
Available forms and strengths
- Tablet
- Injection
Side effects of Lonazep Tablet
Common
- Drowsiness or sleepiness
- Dizziness or light-headedness
- Poor coordination or unsteadiness
- Fatigue or tiredness
- Slowed reaction time
- Memory problems or confusion
- Blurred vision
- Headache
- Nausea
- Increased salivation
- Mood changes or irritability
- Sleep disturbances
Serious
- Slow, shallow, or difficult breathing
- Severe drowsiness, confusion, or trouble waking up
- Depression, suicidal thoughts, or unusual behaviour changes
- Severe allergic reaction, such as swelling of the face or throat, difficulty breathing, or a widespread rash
Warnings and precautions
- This medicine can be habit-forming and may lead to dependence, especially with long-term or unsupervised use.
- Do not stop taking this medicine suddenly without consulting your doctor, as this may cause withdrawal symptoms such as aggressive behavior or blurred vision.
- Watch for mood changes, depression, or suicidal thoughts during treatment and tell your doctor right away if these occur.
- Avoid this medicine if you have severe liver disease or acute narrow-angle glaucoma.
- People with a history of alcoholism, drug addiction, or certain conditions like COPD, glaucoma, myasthenia gravis, Parkinson's disease, or respiratory depression should not take this medicine unless the doctor advises it.
- Combining this medicine with opioid pain medicines can cause extreme sleepiness, slowed breathing, coma, or death.
- Clonazepam may be used in pregnancy only if the benefit is greater than the risk, especially for seizure control. Using it late in pregnancy may make the baby drowsy or affect feeding after birth.
- Clonazepam can pass into breast milk and may cause sleepiness or poor feeding in the infant. Your doctor will decide whether it is appropriate to use while breastfeeding.
- Kidney problems do not usually affect how clonazepam is handled by the body as much as liver problems do, but you should still get medical advice before use.
- Clonazepam is processed by the liver, so people with liver disease may need closer monitoring or a lower dose, and should only use it under medical supervision.
- Do not drink alcohol while taking this medicine unless your doctor says it is safe, because alcohol can increase drowsiness, dizziness, and breathing problems.
- This medicine may cause drowsiness, dizziness, slowed reaction time, or poor concentration, so do not drive or operate machinery until you know how it affects you.
Storage
- Store at room temperature in a cool, dry place away from direct heat, moisture, and light.
- Keep the container tightly closed and out of the reach of children.
- Do not use the medicine after the expiry date, and keep unused medicine safely stored or disposed of as advised by your pharmacist.
When to see a doctor
- Get emergency help right away if you have slow, shallow, or difficult breathing.
- Seek medical attention if you have severe drowsiness, confusion, or trouble waking up.
- Contact your doctor right away if you notice depression, suicidal thoughts, or unusual changes in behavior.
- Seek immediate care for signs of a severe allergic reaction, such as swelling of the face or throat, trouble breathing, or a widespread rash.
- If you suspect an overdose, get emergency medical help right away and do not wait for symptoms to improve.
Alternatives
- Clonotril
- Clonaz
- Epitril
Watch the video
FAQs
What is Lonazep Tablet used for?
Lonazep Tablet is used to treat anxiety, panic attacks and panic disorder, insomnia, seizure disorders like epilepsy, restless legs syndrome, burning mouth syndrome, and muscle spasms.
How does Lonazep Tablet work?
Clonazepam boosts the effect of a natural calming chemical in the brain called GABA, which lowers abnormal brain and nerve activity, calming the nervous system and helping control seizures and panic symptoms.
What are the common side effects of Lonazep Tablet?
Common side effects include drowsiness, dizziness, poor coordination, fatigue, slowed reaction time, memory problems or confusion, blurred vision, headache, nausea, increased salivation, mood changes, and sleep disturbances.
Can I stop taking Lonazep Tablet suddenly?
No, you should not stop taking it suddenly without your doctor's advice, as this can cause withdrawal symptoms such as aggressive behavior or blurred vision.
Is it safe to drink alcohol while taking Lonazep Tablet?
No, you should not drink alcohol while taking this medicine unless your doctor says it is safe, because alcohol can increase drowsiness, dizziness, and breathing problems.
General information, not medical advice
Your prescriber and the leaflet in your pack know your situation. This page does not.
- Follow your prescriber and the leaflet
- Don't start, stop, or change a dose on your own
- Doses and warnings differ by country and product
Sources
- US Food and Drug Administration (FDA) – Package leaflet information for the user; Klonopin (clonazepam)
- KD Tripathi, Seventh Edition, Jaypee Brothers Medical Publishers, 2013, Page No 418
- April Hazard Vallerand, Cynthia A. Sanoski, Sixteenth Edition, F. A. Davis Company, 2019, Page No 330-332
- NHS - clonazepam side effects
- Cleveland Clinic - clonazepam tablets
- NCBI Bookshelf - NBK556010
- GoodRx - clonazepam mechanism of action
Video
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