No, hctz contains hydrochlorothiazide as the only active drug.

HCTZ is the generic name - it stands for hydrochlorothiazide.

Hydrochlorothiazide (HCTZ) is detectable in a urine screen for many days after the medication has last been ingested. The drug screen must include a test for the HCTZ for it to be detected. This test is commonly included in drug screens as some people will use HCTZ in an attempt to flush illegal substances from their system. HCTZ is a prescription drug, although, it is not a "controlled substance."

Hydrochlorothiazide (HCTZ) is detectable in a urine screen for many days after the medication has last been ingested. The drug screen must include a test for the HCTZ for it to be detected. This test is commonly included in drug screens as some people will use HCTZ in an attempt to flush illegal substances from their system. HCTZ is a prescription drug, although, it is not a "controlled substance."

There is no major interations between Aspirin and Hydrochlorothiazide (HCTZ). It can be taken together.