• Online Scheduling | Careers

Northwest Healthcare (AZ)
  • Quick Links
    • Find a Doctor
    • Services
      • Services

        • View All Services
        • Ambulatory Services
        • Bariatric Weight Loss Services
        • Behavioral Health
        • Critical Care Medicine
        • Diagnostic Imaging
        • Digestive Health
        • Emergency Services
        • Endocrinology
        • Heart Care
        • Laboratory Services
        • Maternity Care
        • Neurosurgery
        • Orthopedic Services
        • Pulmonology Care
        • Rehabilitation Services
        • Robotic Surgery
        • Skilled Nursing Care
        • Sleep Medicine
        • Spine Care
        • Stroke Care
        • Surgical Services
        • Urgent Care
        • Urology
        • Women's Health
          • Patients & Visitors
            • For Patients

              • Patients & Visitors
              • Award Nominations
              • Dining Information
              • Events
              • Financial Information
              • Going Home
              • Health Library
              • MDSave
              • Online Scheduling
              • Patient Portal
              • Request Medical Records
              • Spiritual Care
                • Careers
                • Locations
                  • Hospitals
                  • Inpatient Rehabilitation Centers
                  • Northwest Cardiology
                  • Northwest Primary & Specialty Care
                  • Northwest Tucson Surgery Center
                  • Outpatient Therapy
                  • Urgent Care & Walk-In Clinics
                  • Emergency Departments
                • About
                  • About

                    • About Us
                    • Careers
                    • Commitment to Our Community
                    • Community Benefits
                    • Contact Us
                    • Newsroom
                    • Quality & Safety
                    • Volunteer Opportunities
                      • Online Scheduling
                      • Online Bill Pay
                      • Patient Portal
                      • Events
                      • Graduate Medical Education
                      • Contact
                      • analog clock icon
                      • Avg ER Wait:
                        0 Min

                        About ER Wait Times
                      Home/Patients & Visitors/Health Library/Signs You Have High Blood Sugar

                      Refine Results

                      About Us
                      eNewsletter Redirect
                      Events
                      Find a Doctor
                      Locations
                      Notice of Non-Discrimination
                      Patients & Visitors
                      Award Nominations
                      Dining Information
                      Events
                      Financial Information
                      Billing & Insurance
                      Billing & Registration FAQ
                      Eligibility Services
                      Financial Assistance Program
                      Medicare
                      Online Bill Pay
                      Patient Protections Against Surprise Billing
                      Price Information
                      Your Right to a Good Faith Estimate
                      Going Home
                      Health Library
                      MDSave
                      Online Scheduling
                      Online Check-In FAQ
                      Patient Portal
                      Patient Portal FAQ
                      Request Medical Records
                      Spiritual Care
                      Services
                      • information
                      • news
                      • Online Scheduling

                        Save Your Spot In Line
                      • E-Newsletter

                        Sign Up
                      • Northwest Medical Center Achieves Surgical Review Corporation’s Center of Excellence in Surgical Services

                        03.26.2026

                      • Know the Warning Signs and Symptoms of Colorectal Cancer

                        03.16.2026

                      • See All News & Press Releases
                      • Sign Up For Our E-Newsletter

                        Sign Up For Our E-Newsletter

                        Featuring a monthly dose of information and inspiration for living well.

                        Learn More
                      • Nurse and Patient

                        Patient Portal

                        Access your medical information
                        on demand.

                        Learn More

                      Signs You Have High Blood Sugar

                      According to the CDC, 37 million Americans have diabetes, yet 20% don't know it. Another 96 million adults in the country have prediabetes, and more than 80% are unaware of it.

                      Many healthcare providers classify diabetes as mild high blood sugar/early signs and symptoms or moderate-to-severe high blood sugar/later signs and symptoms. Early signs include:

                      1. Blurry vision. According to the American Optometric Association, high blood sugar can damage blood vessels in the retina, causing them to leak fluid into your eyes.
                      2. Fatigue. When we don't get the insulin we need, our cells also don't receive the energy required to keep us going. Without that energy boost, we feel tired.
                      3. Frequent urinary tract and yeast infections. According to the National Library of Medicine, yeast and bacteria feed on glucose, making people with diabetes more susceptible to these types of infections.
                      4. Hearing loss. A study published in the Annals of Internal Medicine found that, compared to people with normal blood sugar levels, people with prediabetes had 30% greater hearing loss. Of the 37 million American adults with diabetes, an estimated 34.5 million have experienced hearing loss.
                      5. Too many trips to the bathroom. Excess glucose forces your kidneys to work overtime. When kidneys are overworked, excess glucose is excreted into your urine, and you can become dehydrated. That's also why a sign of diabetes is increased thirst.

                      Want More Health Tips?

                      Sign up for our e-newsletter, Live Healthy, to receive a monthly dose of information and inspiration for living well.

                      Back

                      Affiliated Hospitals

                      • Northwest Medical Center
                      • Northwest Medical Center Houghton
                      • Northwest Medical Center Sahuarita
                      • Oro Valley Hospital
                      • ADA Accessibility Policy
                      • Terms & Conditions
                      • Privacy Policy
                      • Change Your Privacy Choices
                      • Notice of Privacy Practices
                      • Patient Rights & Responsibilities
                      • Price Transparency

                      Copyright ©2026. All rights reserved.

                      An AllianceHealth Oklahoma® hospital

                      Services

                      • Bariatric Weight Loss Services
                      • Behavioral Health
                      • Critical Care Medicine
                      • Diagnostic Imaging
                      • Digestive Health
                      • Emergency Services
                      • Heart Care
                      • Maternity Care
                      • Orthopedic Services
                      • Pulmonology Care
                      • Rehabilitation Services
                      • Robotic Surgery
                      • Skilled Nursing Care
                      • Sleep Medicine
                      • Stroke Care
                      • Surgical Services
                      • Urgent Care
                      • Urology
                      • Women's Health

                      Patients & Visitors

                      • Award Nominations
                      • Dining Information
                      • Events
                      • Financial Information
                      • Going Home
                      • Health Library
                      • MDSave
                      • Online Scheduling
                      • Patient Portal
                      • Request Medical Records
                      • Spiritual Care

                      About Us

                      • Careers
                      • Commitment to Our Community
                      • Community Benefits
                      • Contact Us
                      • Newsroom
                      • Quality & Safety
                      • Volunteer Opportunities

                      Notice of Nondiscrimination
                      • English,
                      • አማርኛ,
                      • العربية,
                      • বাংলা,
                      • ျမန္မာဘာသာ,
                      • tsalagi gawonihisdi,
                      • 繁體中文,
                      • Chahta,
                      • Oroomiffa,
                      • Nederlands,
                      • Français,
                      • Kreyòl Ayisyen,
                      • Deutsch,
                      • ગુજરાતી,
                      • हिंदी,
                      • Hmoob,
                      • Igbo asusu,
                      • Ilokano,
                      • Italiano,
                      • 日本語,
                      • 한국어,
                      • Ɓàsɔ́ɔ̀‑wùɖù‑po‑nyɔ̀,
                      • ພາສາລາວ,
                      • Kajin Ṃajōḷ,
                      • ខ្មែរ,
                      • Diné Bizaad,
                      • नेपाली,
                      • Deitsch,
                      • فارسی,
                      • Polski,
                      • Português,
                      • ਪੰਜਾਬੀ,
                      • Română,
                      • Русский,
                      • Gagana fa'a Sāmoa,
                      • Srpsko‑hrvatski,
                      • Español,
                      • ܣܘܼܪܸܬ݂,
                      • Tagalog,
                      • ภาษาไทย,
                      • Türkçe,
                      • Українська,
                      • اُردُو,
                      • Tiếng Việt,
                      • èdè Yorùbá,
                      • עִברִית
                      Loading... Loading...