Zarontin (Ethosuximide)

Zarontin (Ethosuximide) is well-known for treating absence seizures, a kind of epilepsy. Zarontin offers patients and their families hope and a route to seizure management. Zarontin is manufactured with precision and care to target the specific electrical activity in the brain that produces absence seizures, providing a beacon of stability for patients suffering from this disorder.

Why Choose Zarontin (Ethosuximide)?

  • Targeted Action: To manage absence seizures, reducing their frequency and intensity.
  • Improved Quality of Life: By managing seizures, Zarontin allows people to participate more fully in everyday activities.
  • Flexible Dosing: Zarontin is available in both liquid and capsule form, allowing for individualized dosing to match the needs of patients of any age.

How to Use Zarontin (Ethosuximide)?

  • Dosage: Follow the dosage suggested by your healthcare practitioner, which is usually low at first and progressively increased to reduce negative effects.
  • Administration: May be taken with or without food. If you experience stomach distress, take it with food to enhance tolerance.
  • Consistency: For optimal results, take Zarontin at regular intervals throughout the day.

Important Safety Information about Zarontin

  • Allergies: Tell your doctor if you’ve had any previous adverse reactions to drugs.
  • Interactions: Inform your doctor about all medications and supplements you are taking, as Zarontin can interfere with other drugs.
  • Conditions: If you have liver or renal illness, your doctor may need to change your dosage.

Fact Table for Zarontin 

Facts Detail
Generic Name Ethosuximide
Brand Name(s) Zarontin
Drug Class Anticonvulsant, Succinimide
FDA Approval Approved by the FDA for the treatment of absence seizures
Indications Management of absence (petit mal) seizures
Dosage Forms Capsule: 250 mg  Liquid: 250 mg/5 mL
Administration Route Oral
Recommended Dosage Dosage is individualized based on patient response and tolerance. Initial dose for adults and children: Start with 500 mg per day, increasing as needed to control seizures, not exceeding 1.5 g/day unless directed by a healthcare provider.
Mechanism of Action Inhibits T-type calcium channels in the nervous system, reducing abnormal electrical activity in the brain associated with absence seizures.
Side Effects Nausea, vomiting, drowsiness, dizziness, headache
Drug Interactions May interact with other seizure medications, oral contraceptives, certain antibiotics, and alcohol. Always consult with a healthcare provider for a comprehensive list.
Contraindications Patients with known hypersensitivity to ethosuximide or other succinimides. Prior history of severe liver or kidney disease may require dose adjustment or alternative treatment.
Pregnancy Category Category C – Risk cannot be ruled out. Use only under strict supervision of a healthcare provider.
Lactation Ethosuximide is excreted in breast milk. Caution is advised if breastfeeding.
Pediatric Use Approved for use in children managing absence seizures. Dosing must be carefully adjusted based on body weight and response.
Geriatric Use Limited data is available; dose selection should be cautious, generally starting at the low end of the dosing range.
Storage Store at room temperature, away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets.

 

Common Side Effects of Zarontin

Like all medications, Zarontin (Ethosuximide) can cause side effects, although not everybody gets them. Understanding these side effects can help you use this medication safely and effectively.

  • Nausea
  • Vomiting
  • Drowsiness
  • Dizziness
  • Headache

If you experience any of these side effects or others, make sure to discuss them with your healthcare provider. They can offer advice and may adjust your treatment if necessary. Report any severe or unexpected side effects immediately.

How Can You Buy Zarontin (Ethosuximide)?

You can order Zarontin (Ethosuximide) using these methods on our website:

  1. Order Online
  2. Order by Phone
  3. Order by Fax
  4. Order your refills

Visit our How to order page.

 

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Dr. Conor Sheehy, PharmD, BCPS is a practicing clinical pharmacist that works in primary care. He supports other members of the healthcare team including physicians, mid-level providers, nurses, and other clinical staff. He also likes to use his drug knowledge to inform his patients and the public about the benefits and risks they can expect from their medications. His clinical specialties include: anticoagulation, diabetes management, and psychiatric care.
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