Do these meds interact with each other and can they be taken together. zoloft, (sertraline) klonopin, chlorthalidone, fish oil, centrum multi vitamin.?

Klonopin/Zoloft: Some sedation can occur from both zoloft (sertraline) & klonopin, depending on the dose, otherwise seem ok. Double check with your doctor.

A valuable resource: You can use this site whenever you have questions about drug-drug interactions or drug - food interactions. See: https://www.drugs.com/drug_interactions.php Your pharmacist is also an excellent source of information.