Is it bad to take zoloft (sertraline) and duromine at the same time?

Co-administration of: Phentermine & ssri's (e.g., zoloft) is not tecommended, per the pdr & other sources.

Check: You can use a drug interaction checker whenever you have questions about drug-drug interactions or drug - food interactions. Here is 1 option (Drugs.Com): https://www.drugs.com/drug_interactions.php Your pharmacist is also a good source of info.