Categories October Surprise 2024 INOmax Drug | INOmaxĀ® (nitric oxide) gas, for inhalation Post author By Post date October 3, 2025 INOmaxĀ® (nitric oxide) gas, for inhalation, is contraindicated in the treatment of neonates dependent on right-to-left shunting of blood. Abrupt discontinuation of INOmax may lead to increasing pulmonary artery pressure and worsening oxygenation.