by Vera
Question from Vera:
I noticed that my blood sugar yesterday was 195 mg/dL. What should I do in this case?
Vera, a blood sugar reading of 195 mg/dL is not enough by itself to diagnose diabetes, but it is high enough that you should pay attention to it.
The meaning depends on when you checked it. If it was fasting or before a meal, it is high. If it was 1–2 hours after eating, it may still be above the usual after-meal target for many people with diabetes.
Repeat the test correctly, write down the timing, and ask your doctor for fasting glucose and HbA1c testing if high readings repeat.
Answer by Dr. Albana Greca, MD, MMedSc
Dear Vera,
A single blood sugar reading of 195 mg/dL needs context. I would not panic from one number, but I also would not ignore it.
Helpful page: blood sugar levels by time of day.
Yes. Sugar on the fingers, unwashed hands, expired strips, a meter problem, or testing soon after sweet food or drinks can give a misleading result.
Wash and dry your hands, use a new strip, and repeat the test. Write down the result, the time, and when you last ate.
Not from one reading alone. Diabetes is diagnosed with proper testing, such as fasting plasma glucose, HbA1c, oral glucose tolerance test, or random plasma glucose with classic symptoms.
If you are not known to have diabetes and your blood sugar is repeatedly high, ask your doctor for lab testing. If you already have diabetes, a reading of 195 may mean your meal plan, medicine, illness plan, or activity plan needs review.
Helpful resource: blood tests for diabetes.
Helpful page: foods and drinks for diabetes blood sugar control.
Helpful page: HbA1c explained.
Call your doctor if your fasting readings are repeatedly above 125 mg/dL, after-meal readings are often high, random readings approach or exceed 200 mg/dL, or you have symptoms such as thirst, frequent urination, blurry vision, fatigue, or unexplained weight loss.
Seek urgent medical help if high blood sugar comes with vomiting, dehydration, confusion, severe weakness, deep or rapid breathing, fruity-smelling breath, chest pain, trouble breathing, or if your glucose is very high and not coming down.
Vera, one reading of 195 mg/dL is a warning sign, not a diagnosis by itself. The safest next step is to repeat it correctly, note the timing, and confirm with fasting glucose and HbA1c if readings stay high.
Educational safety note: This answer is for general diabetes education only. It does not replace personal medical advice, diagnosis, or treatment. Do not start, stop, or change diabetes medicines, blood pressure medicines, supplements, diet, or exercise plans without speaking with your healthcare provider.
Last reviewed: July 2026.
Comments for Blood Sugar 195?
|
||
|
||
|
||
|
||
|
||
|
Click here to add your own Comment / Follow up Ask the Doctor now? Simply click here to return to Diabetes Test and Levels. |