Atenolol and chlorthalidone and Talzenna

• Generic Name: atenolol / chlorthalidone
• Dosage Forms: n.a.
• Other Brand Names: Tenoretic 100, Tenoretic 50, Tenoretic

Atenolol is a beta-blocker. Beta-blockers affect the heart and circulation (blood flow through arteries and veins).

Chlorthalidone is a thiazide diuretic (water pill) that helps prevent your body from absorbing too much salt, which can cause fluid retention.

Atenolol and chlorthalidone is a combination medicine used to treat hypertension (high blood pressure). Lowering blood pressure may lower your risk of a stroke or heart attack.

Atenolol and chlorthalidone may also be used for purposes not listed in this medication guide.

• Generic Name: talazoparib
• Dosage Forms: capsule
• Other Brand Names: Talzenna

Talzenna (talazoparib) is is a prescription medicine used to treat HER2-negative breast cancer.

Talzenna is used when the cancer has spread to other parts of the body (locally advanced or metastatic).

Talzenna is used only if your cancer has a specific genetic marker (an abnormal "BRCA" gene). Your doctor will test you for this gene.