Are Venlafaxine and Duloxetine the same drug class?

Yes — both belong to ATC class N06A, meaning similar pharmacological action. Differences are in dose, formulation, and side-effect profile.

Can I switch from Venlafaxine to Duloxetine?

Switching between drugs requires medical supervision. Even within the same therapeutic class, dose conversions, washout periods, and overlap protocols must be followed to avoid efficacy loss or adverse events. Always consult your prescribing physician.

Does Venlafaxine or Duloxetine have more side effects?

Side-effect profiles differ between drugs. Both Venlafaxine and Duloxetine have documented adverse-effect lists in their official prescribing information. Compare the side effects sections on each individual drug page for the full breakdown.

ข้อมูลนี้มีวัตถุประสงค์เพื่อการศึกษาเท่านั้น ไม่ได้มีเจตนาเป็นคำแนะนำทางการแพทย์ ควรปรึกษาแพทย์หรือบุคลากรทางการแพทย์ที่มีคุณสมบัติเหมาะสมเสมอ

Venlafaxine vs Duloxetine

Q: What is the difference between Venlafaxine and Duloxetine?

Venlafaxine (INN: VENLAFAXINE HYDROCHLORIDE, ATC N06AX16) and Duloxetine (INN: duloxetine, ATC N06AX21) differ in active substance, indications, and safety profile. See the side-by-side table below for dosage, contraindications, and side effects.

Q: Can I take Venlafaxine and Duloxetine together?

Combination safety depends on both drugs' mechanisms and your health profile. Check interactions in our database and always consult your doctor or pharmacist before combining.

Q: Which is safer, Venlafaxine or Duloxetine?

Safety is patient-specific — both drugs are approved by regulatory authorities when used per label. The better choice depends on your condition, other medications, allergies, and comorbidities. Consult a healthcare professional for personalized advice.

รายละเอียด, ขนาดยา, ผลข้างเคียง, ข้อห้ามใช้. Data from EMA, URPL, openFDA and other regulatory sources.

N06AX16

Venlafaxine

VENLAFAXINE HYDROCHLORIDE

	Venlafaxine	Duloxetine
สารออกฤทธิ์	VENLAFAXINE HYDROCHLORIDE	duloxetine
รหัส ATC	N06AX16	N06AX21
รูปแบบยา	TABLET	—
ขนาดยา	37.5 mg/1	—
วิธีการให้ยา	ORAL	—
ผู้ผลิต	Cadila Pharmaceuticals Limited	Eli Lilly Nederland B.V.

FAQ

What is the difference between Venlafaxine and Duloxetine?

Venlafaxine (INN: VENLAFAXINE HYDROCHLORIDE, ATC N06AX16) and Duloxetine (INN: duloxetine, ATC N06AX21) differ in active substance, indications, and safety profile. The table above summarizes the clinical differences from regulatory documents.

Can I take Venlafaxine and Duloxetine together?

Combination safety depends on mechanisms and your health profile. Use our interactions checker and always consult your doctor or pharmacist before combining medications.

Which is safer, Venlafaxine or Duloxetine?

Both drugs are approved when used per label. Safety is patient-specific — the better choice depends on your condition, other medications, allergies, and comorbidities. Consult a healthcare professional for personalized advice.