Gynaecology & Obstetrics Methotrexate for treatment of ectopic pregnancy is administered by which route and at what dose? A Orally, 100 mg/m2 B Intravaginally, 100 mg/m2 C Intramuscularly, 50 mg/m2 D Subcutaneously, 50 mg/m2 💡 Explanation Methotrexate for treatment of ectopic pregnancy is administered by which route and at what dose? ✓ Correct Answer: C. Intramuscularly, 50 mg/m2