Is 20mg Celexa equal to 90 mg of Cymbalta?

No, 20 mg of Celexa (citalopram) is not equivalent to 90 mg of Cymbalta (duloxetine). These medications belong to different classes of antidepressants and have different mechanisms of action, dosing guidelines, and therapeutic effects. The appropriate dosage for each medication depends on individual patient factors and should be determined by a healthcare provider. Always consult with a doctor for accurate medication management.