can novolin n make your stomach hurt
â¢ Inject Novolin N into the skin of your stomach area, upper arms, buttocks or upper legs. Novolin N may affect your blood sugar levels sooner if you inject it into the skin of your stomach area. Never inject Novolin N into a vein or into a muscle. â¢ Change (rotate) your injection site within the chosen area (for example, stomach or upper arm) with each dose.