If I have a respiratory infection, can I stop Istamet XR and increase my Novomix to 12 units?
You should not stop Istamet XR or change your Novomix dose on your own, even during a respiratory infection. Infections can raise blood sugar, but medication doses need careful adjustment by a doctor to avoid low or very high sugar levels. Contact your doctor promptly for the right dose changes and treatment of the infection.