nitrocontin tab are first line anti-anginal drugs
headache is side effect of nitrocontin
continuous of nitrocontin depend upon your symptoms , whether you feel angina pain or not( angina indicate incomplete revasularization even after implantation
of 7 stents
angina indicate - incomplete revasculazayion or stent restenosis
or progression of native vessel artery disease.
other antianginal medicines - 1) beta blockers 2) nicorandil 3) calcium channel blocker
if you have no angina then you can stop nitrocontin. if angina is persent,then you discuss with your doctor and can take other antianginal drugs for relief of headache.