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Zofran

Ondansetron

GastrointestinalTablet4mg / 8mgATC A04AA01

Ingredients & Drug Type

Zofran is listed as Gastrointestinal containing Ondansetron. A gastrointestinal medicine used for stomach or bowel symptoms depending on its class.

Active ingredient
Ondansetron
Therapeutic class
Gastrointestinal
Dosage form
Tablet
Strength
4mg / 8mg

Dosing

Adult
4–8mg كل 8 ساعات
Pediatric
0.15 mg/kg/dose (max 8mg)Min age: 6 شهور
Frequency
كل 8 ساعات
Route
oral
  • Common catalog dose: 4–8mg.
  • Frequency: كل 8 ساعات.
  • Route: oral.
  • The final dose depends on diagnosis, age, weight, kidney/liver function, pregnancy status, and other medicines.
  • Use the dose written by your doctor or pharmacist; this page is educational and not a personal prescription.
Pregnancy Category
B — No clear risk shown in studies

Medical Overview

Zofran is listed as Gastrointestinal containing Ondansetron. A gastrointestinal medicine used for stomach or bowel symptoms depending on its class.

Zofran (ondansetron) is the modern 5-HT3 antiemetic that tamed chemotherapy and post-operative nausea — no sedation, no movement side effects. Watch QT prolongation in cardiac patients, expect constipation on repeated courses, and note it can blunt tramadol’s analgesia.

Uses / Indications

  • Nausea and vomiting caused by chemotherapy
  • surgery
  • and gastrointestinal disorders
  • Acidity, nausea, diarrhea, constipation, or cramps depending on diagnosis.

Side Effects

  • Headache
  • constipation
  • QT prolongation
  • Nausea, constipation or diarrhea, bloating, or headache depending on the medicine.

Contraindications

  • يُمنع مع أبومورفين (هبوط ضغط خطير). حذر مع: متلازمة QT الطويلة الخلقية
  • اضطرابات نظم
  • اختلال أملاح غير مصحح
  • وقصور كبدي شديد (سقف جرعة يومي). الحمل: يُترك لموازنة الاختصاصي بالحالات الشديدة.
  • Severe unexplained abdominal pain, vomiting blood, black stools, or possible bowel obstruction before assessment.

Warnings

  • الإمساك رفيقه المزعج بالكورسات المتتالية — سوائل وألياف ومسهل لطيف عند الحاجة. خفقان أو إغماء أثناءه = مراجعة. هو مضاد قيء ممتاز لكن ليس بديل تشخيص: قيء مستمر مجهول السبب يستدعي طبيباً — احجز عبر كلينكس جو.
  • Do not delay care with bleeding, weight loss, dehydration, or persistent fever.

Drug Interactions

  • مع أدوية تطيل QT (بعض مضادات النظم والذهان والمضادات) حذر نظمي. مع الترامادول: يُضعف تسكينه (تنافس مستقبلات). محرضات الإنزيمات (ريفامبيسين
  • كاربامازيبين) تخفض مستوياته. مع السيروتونينيات الأخرى: انتباه نظري لمتلازمة السيروتونين.
  • May affect absorption of iron, thyroid medicine, or some antibiotics; separate doses when advised.

Patient Guidance

  • Keep well hydrated with diarrhea or constipation.
  • Seek care if symptoms persist.
  • Mention pregnancy, liver, or kidney disease before use.

Before Using This Medicine

Tell your clinician before use if you have

  • Any previous allergy to this medicine, its class, or any ingredient.
  • Pregnancy, breastfeeding, planned pregnancy, or fertility treatment.
  • Kidney, liver, heart, stomach ulcer, bleeding, epilepsy, or chronic disease history.
  • Regular medicines, supplements, herbal products, or alcohol use.

Seek urgent care if you notice

  • Breathing difficulty, face or throat swelling, severe rash, fainting, or chest pain.
  • Severe diarrhea, black stools, vomiting blood, yellow eyes, confusion, or unusual bleeding.
  • Any symptom that feels severe, new, or rapidly worsening after taking the medicine.

Need a prescription or advice about Zofran?

Don't self-medicate. Book an appointment with a Gastroenterology specialist on ClinicsJo — instant and free.

Storage & Manufacturer

Storage:
Store at room temperature away from heat, moisture, and direct sunlight unless the package label says otherwise.

Trusted Medical Sources

Use these references to verify official labeling, patient information, therapeutic class, dosing cautions, contraindications, and safety updates.

Common Questions

What is Zofran?

Zofran contains Ondansetron and is categorized as Gastrointestinal. Its exact use depends on diagnosis and the official product label.

What is the dose of Zofran?

Catalog dosing information includes: 4–8mg كل 8 ساعات. The personal dose must be confirmed by a doctor or pharmacist.

What warnings matter before using Zofran?

Check allergies, pregnancy or breastfeeding, chronic disease, and all current medicines before use. Seek urgent care for severe allergy or rapidly worsening symptoms.

How should Zofran be stored?

Store at room temperature away from heat, moisture, and direct sunlight unless the package label says otherwise.

Medical disclaimer: This page is for educational purposes only. It does not replace personalized advice from a licensed pharmacist or your treating physician. Dose, interactions, and contraindications may vary by individual patient. Always confirm with your healthcare provider before starting, stopping, or changing any medication.

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