21/02/2026
Even a simple cold or flu can affect your blood sugar levels. When your body is fighting an infection, it releases stress hormones that make it harder for insulin to work properly. This can cause unexpected spikes, even if you’re eating less than usual.
During illness, it’s important to monitor your blood sugar more frequently, stay hydrated, and continue your medication unless your doctor advises otherwise. Ignoring high readings while sick can lead to complications.
If your sugar remains very high, you are vomiting, or you feel unusually weak, please consult a doctor promptly for proper medical advice.