Healthy Habits

Stress and Blood Glucose

Stress hormones can influence glucose availability, while stress can also change sleep, appetite and activity patterns.

Editorially reviewedUpdated September 14, 2026
Health note: This page is educational and does not diagnose, treat, cure or prevent disease. Supplements can interact with medicines and may not be appropriate for everyone. If you use glucose-lowering medication, are pregnant or breastfeeding, or have a medical condition, discuss supplements with a qualified health professional.

Stress has physiological effects

Stress responses can change hormones involved in energy mobilization. The size and direction of glucose changes vary among people.

Look for repeatable patterns

If stress appears connected to persistent glucose changes, discuss the pattern with a clinician rather than relying on supplement marketing.

Related: What can affect a blood glucose reading?