Tablet
Levetiracetam 500 mg 500 mg Tablet
Generic: Levetiracetam
Manufacturer: Incepta Pharmaceuticals Ltd. (Dhamrai Unit)
Therapeutic class: Antiepileptic (Anticonvulsant)
What is Levetiracetam 500 mg?
Levetiracetam 500 mg 500 mg tablet is manufactured and marketed by Incepta Pharmaceuticals Ltd. (Dhamrai Unit) in Bangladesh. It contains Levetiracetam, a modern antiepileptic medicine used to prevent seizures (fits) in epilepsy. It is prescription-only and is one of the most widely used seizure medicines worldwide because it works for several seizure types and has few interactions with other drugs.
Seizures occur when groups of brain cells fire electrical signals in an abnormal, excessive way. Levetiracetam binds to a protein called SV2A on nerve endings, which regulates the release of chemical messengers between brain cells. By stabilising this release, it makes the brain's electrical activity less excitable, reducing the chance that a seizure starts and spreads.
Indications
Levetiracetam 500 mg is prescribed by doctors to prevent and control several types of epileptic seizures:
- Focal (partial-onset) seizures, with or without spread to the whole brain
- Generalised tonic-clonic seizures
- Myoclonic seizures, including juvenile myoclonic epilepsy
- As add-on therapy when another antiepileptic alone has not fully controlled the seizures
Hospitals also use injectable forms for urgent seizure control. The choice, combination and duration of seizure medicines are specialist decisions based on seizure type, age, other illnesses and — for women — pregnancy plans. Regular follow-up is part of the treatment, not an optional extra.
Dosage & Administration
Dosing is individual, but common adult patterns are:
- Starting: 250–500 mg twice daily
- Adjustment: increased every two to four weeks according to seizure control and tolerance
- Usual maximum: 1,500 mg twice daily (3,000 mg per day)
- Kidney disease: needs reduced doses — inform your doctor
Take Levetiracetam 500 mg twice daily about 12 hours apart, at the same times every day, with or without food. Never miss doses and never stop suddenly — missed or abruptly stopped antiepileptics can trigger seizures, including dangerous prolonged ones. If a dose is missed, take it as soon as remembered unless the next dose is near; never take a double dose.
Side Effects
Many people tolerate Levetiracetam well; effects are usually strongest in the first weeks:
- Common: sleepiness, tiredness, dizziness, headache, runny or blocked nose
- Mood and behaviour: irritability, short temper, anxiety, low mood or agitation — more often in children; rarely, thoughts of self-harm. Families should watch for personality change and report it early
- Less common: poor appetite, tremor, unsteadiness, skin rash
- Serious (urgent): severe rash with fever or blistering, unusual bruising or repeated infections, thoughts of suicide, worsening seizures
Most mood effects improve with dose adjustment or a doctor-guided switch — never by stopping the medicine yourself.
Precautions & Warnings
Essential precautions with Levetiracetam 500 mg:
- Never stop or skip doses — abrupt discontinuation can provoke severe, prolonged seizures (status epilepticus)
- Keep a reserve supply so you never run out, especially when travelling
- Report mood changes, depression, unusual aggression or self-harm thoughts promptly
- Tell your doctor about kidney disease — doses must be adjusted
- Avoid alcohol and severe sleep deprivation, both of which lower the seizure threshold
- Follow national rules and your doctor's advice about driving — usually allowed only after a sustained seizure-free period
- Women planning pregnancy should consult their neurologist before conceiving rather than stopping the medicine on their own
Drug Interactions
A practical advantage of Levetiracetam is its low interaction potential — it does not significantly affect the liver enzymes that process other drugs. Still:
- Sedating medicines and alcohol — combined drowsiness and unsteadiness can be marked
- Other antiepileptics — usually combine safely, but the specialist balances doses when seizures or side effects change
- Methotrexate — its levels may rise with concurrent use; monitoring is advised
- Probenecid — can raise levels of levetiracetam's breakdown product
Even with this favourable profile, keep your doctor and pharmacist informed of every medicine, supplement and herbal product you use, and report new drowsiness after any addition.
Contraindications
Levetiracetam 500 mg has few absolute contraindications:
- Known allergy to levetiracetam, to other pyrrolidone-family compounds (such as piracetam), or to any tablet ingredient
- A previous serious skin or allergic reaction to this medicine
It must be used with adjusted doses and closer review — not avoided outright — in significant kidney impairment, and with careful monitoring in people with serious existing psychiatric illness, because mood and behaviour side effects can be more troublesome for them. The medicine suits a wide range of patients, including many for whom older antiepileptics are unsuitable, but only a doctor should make that judgement.
Pregnancy & Lactation
Pregnancy: Seizure control matters greatly in pregnancy, because uncontrolled fits endanger both mother and baby. Levetiracetam is among the antiepileptics generally preferred in pregnancy, with comparatively reassuring safety data, but the decision and dose belong to the neurologist — blood levels can fall during pregnancy and may need monitoring and adjustment. Do not stop the medicine on discovering pregnancy. High-dose folic acid before and during early pregnancy is usually advised.
Breastfeeding: Levetiracetam passes into breast milk, yet breastfeeding is often still possible with monitoring of the baby for excessive sleepiness and adequate weight gain. Decide jointly with your doctor.
Storage Conditions
Store Levetiracetam 500 mg below 30°C in its original pack, away from sunlight, heat and moisture, and keep oral solution bottles tightly closed as instructed on the label. Keep all antiepileptic medicines out of the reach of children. Because running out of this medicine is genuinely dangerous, keep at least a week's reserve at home and refill prescriptions early — particularly before holidays, travel or floods when pharmacies may be hard to reach. Do not use tablets after the expiry date, and dispose of unused medicine safely.
Frequently Asked Questions
What should I do if I miss a dose of Levetiracetam 500 mg?
<p>Take the missed dose as soon as you remember, unless it is almost time for the next one — in that case skip the missed dose and continue your normal schedule. Never take a double dose to make up. Because missed doses are a common trigger for breakthrough seizures, build habits that prevent them: fixed times linked to daily routines, phone alarms, a weekly pill box and a small reserve supply in your bag. If you vomit shortly after a dose or miss doses repeatedly, contact your doctor for specific advice.</p>
Can I stop Levetiracetam 500 mg once I have been seizure-free for a long time?
<p>Only your neurologist can make that call. After a sustained seizure-free period — often two years or more — some patients can try withdrawing medication, but the decision weighs seizure type, EEG findings, driving and occupational risks, and personal preference. If withdrawal is attempted, the dose is tapered slowly over weeks to months, never stopped abruptly: sudden discontinuation can provoke severe rebound seizures. Many people need long-term or lifelong treatment, and staying seizure-free on a well-tolerated medicine is itself a success.</p>
Does Levetiracetam 500 mg cause anger or mood changes?
<p>It can. Irritability, short temper, anxiety, low mood and agitation are recognised side effects of levetiracetam — usually appearing in the first weeks and more often in children. Tell your doctor early if you or your family notice a personality change; helpful options include adjusting the dose, adding vitamin B6 in some cases, or switching to a different antiepileptic. Rarely, depressive or self-harm thoughts occur and need urgent review. Do not stop Levetiracetam 500 mg abruptly because of mood symptoms — that risks dangerous seizures; seek a doctor-guided change instead.</p>
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