agree with dystopia about cimetidine and ranitidine but if these acid reducers cannot be procured, ppi can be used. have a delayed onset of action and should take 2-3 days for full effect. we dont take SN for treat hypertension.
..."omeprazole decreased the hypotensive effects of oral sodium nitrite, this proton pump inhibitor did not completely abolish the hypotensive effects, thus suggesting that other mechanisms are involved in nitrite-induced hypotension. Whereas the administration of sodium nitrite increased plasma nitrite levels, most of it may have been rapidly converted to nitrate,"...