This brown, oval pill imprinted with NVR HXH is a Hydrochlorothiazide 25 MG / valsartan 160 MG Oral Tablet [Diovan HCT], per the NIH.
Diovan HCT is a human prescription drug. The active pharmaceutical ingredient is hydrochlorothiazide; valsartan and is classified as, "Angiotensin 2 Receptor Antagonists [MoA], Angiotensin 2 Receptor Blocker [EPC], Increased Diuresis [PE], Thiazide Diuretic [EPC], Thiazides [Chemical/Ingredient]."
This pill is made by a total of 7 firms: (1) Novartis Pharmaceuticals Corporation, (2) Physicians Total Care, Inc., (3) Lake Erie Medical & Surgical Supply DBA Quality Care Products LLC, (4) Cardinal Health, (5) PD-Rx Pharmaceuticals, Inc., (6) Sandoz Inc, and (7) Dispensing Solutions, Inc..
There is 1 other brown pill that with a similar imprint: "NVR HXH". They may be a different dosage of the same drug or a different drug entirely.