Byvalson is valsartan and nebivolol; Exforge is valsartan and amlodipine; Valturna is valsartan and aliskiren; Diovan HCT is valsartan 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.
See also separate profile for Sacubitril/Valsartan.
