Losartan comment watch save
Breastfeeding

  • CLINICALLY IMPORTANT, POTENTIALLY HAZARDOUS INTERACTIONS WITH:
    Aliskiren, Rifampin, Voriconazole
  • PREGNANCY: category C in first trimester; category D in second and third trimesters

Investigated for treating COVID-19.

Hyzaar is losartan and hydrochlorothiazide.

Hydrochlorothiazide is a sulfonamide and can be absorbed systemically. Sulfonamides can produce severe, possibly fatal, reactions such as toxic epidermal necrolysis and Stevens-Johnson syndrome.

CONTRA-INDICATED IN PREGNANCY

See full prescribing information for complete boxed warning.

Please login to view the rest of this drug profile.

Page last updated 02/06/2025

Symbol key

Incidence

<1% 1‑5% 5‑10% 10‑15% 15‑20% 20‑30% >30%

Seriousness

Hospitalization possible
Life threatening
Fatal

Warnings in other populations

BreastfeedingBreast feeding

GeriatricGeriatric

PediatricPediatric

Back to top