Is it any risk in mixing aromasin and zoloft (sertraline)?

No. There is no significant interactions between these two drugs.
Drug interactions. No drug interactions were noted between sertaline & exemestane using the Drugs.Com drug interaction checker. See: https://www.drugs.com/interactions-check.php?drug_list=1060-597,2057-1348.

Related Questions

Is there any risk in mixing aromasin and the antidepressant zoloft (sertraline)?

Ask physician. Risks are different for each person - ask your physician who has your recent labs and medical records. Read more...
No . There are no reported cases of drug interactions between these two drugs. Read more...