What are symptoms of high blood sugar?

Depends: Hi. Symptoms of high blood sugar really depend on how long it's been high. Acutely, no symptoms. Anything more than a few hours and increasing with longer times, symptoms include increased thirst and urination, fatigue, mental fogginess, blurred vision, and others.

Varies: Some of the most common are excessive thirst and urination and fatigue.

Frequent urination: Frequent thirst, excessive hunger, weight loss. If you have these you need to be seen by primary care as soon as possible. Thanks for trusting HealthTap!

Many: Particularly drinking more, loosing weight and passing excessive urine. If you have these symptoms have your blood sugar and urine checked. All the best.