Don’t Ignore The ‘Weird’ Symptoms Of Infections , They Could Mean Diabetes

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Updated Jan 22, 2025 | 01:00 AM IST

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Don’t Ignore The ‘Weird’ Symptoms Of Infections , They Could Mean Diabetes

SummaryDiabetes-related blood sugar imbalance can weaken your immune system, making you prone to infections. Frequent respiratory infections like pneumonia might also signal uncontrolled diabetes.

Diabetes is a chronic disease, and many patients present with classic symptoms of the disease: increased thirst and urination and unintended weight changes. However, there's a less apparent connection between diabetes and frequent infections. These recurring infections may actually be a warning sign of unchecked blood sugar levels, often before a diagnosis. Early recognition can lead to earlier detection and management, possibly avoiding severe complications in the future.

Diabetes makes a conducive environment inside the body where harmful microorganisms can easily find a niche. Thus, persons with diabetes get more easily susceptible to bacterial, fungal, and viral infections. People with diabetes usually have a blunted immune response due to blood sugar elevation which affects the regular mechanisms of their body for proper defense. Because of the resultant poor immunity plus reduced circulation along with nerve impairment, infections occur and deteriorate rapidly.

How Diabetes Makes the Body Prone to Infections

A high glucose level in blood and tissues is conducive for the growth of bacteria and fungi. For example, Candida yeast infections, athlete's foot, and jock itch are commonly reported among those with diabetes.

High blood sugar compromises the ability of white blood cells to fight infections. This form of immunosuppression renders the body susceptible to recurrent and severe infections, such as respiratory and urinary tract infections (UTIs).

This commonly results in diabetic peripheral neuropathy and vascular complications. Low blood flow translates into reduced oxygenation and nutrient supply to extremities such as hands and feet, thus predisposing a patient to a higher risk of slow-healing wounds and eventually to infections. In chronic diabetes, nerve damage is known to impede the emptying of the bladder, predisposing the patient to urinary tract infections.

Types of Infections Commonly Linked to Diabetes

People with diabetes are at a higher risk for several types of infections, such as:

Skin Infections

Conditions like boils, styes, and cellulitis are more common in people with diabetes. These infections can become worse rapidly if left untreated.

Yeast Infections

Caused by Candida, yeast infections are very common and occur in the mouth (oral thrush), genitals, and skin folds.

Urinary Tract Infections (UTIs)

Diabetes predisposes to cystitis because of incomplete emptying of the bladder and high sugar content in the urine, which favors bacterial growth.

Respiratory Infections

Influenza, pneumonia, and sinus infections are more severe and frequent in diabetic patients.

Foot Infections

Diabetic foot infections can be dangerous; they often begin with minor wounds, such as cuts or blisters, that fail to heal. In severe cases, infections may necessitate amputation if left untreated.

When Infections Signal Diabetes?

Recurrent infections can be a very early symptom of diabetes. Factual symptoms include:

- Recurrent fever over 101°F

- Persistent sore throat or cough

- Pain and swelling or redness around wounds

- Foul-smelling urine or frequent urination

- Skin rashes or slow-healing sores

- Nausea, diarrhea, or unexplained fatigue

Also Read: 3 Lesser Known Risks Related To Diabetes In Men

Diagnosing and Treating Infections in Diabetic Patients

Prompt medical attention is crucial when infections arise in diabetic individuals. Diagnosis typically involves blood tests, urine analyses, and wound cultures to identify the infection source. Treatment often includes:

  • Antibiotics for bacterial infections.
  • Antifungal drugs for yeast infections.
  • Supportive care, such as wound care for foot infections.

Mild infections may clear up in days, but severe infections can take weeks and require intensive treatment.

Preventing Infections by Managing Diabetes

The best way to prevent infections is by managing diabetes. Here are some tips:

  • Follow your healthcare provider's recommendations on diet, exercise, and medications.
  • Wash your hands regularly, take care of your skin, and keep wounds clean and dry.
  • Exercise enhances blood circulation and strengthens the immune system.
  • Regularly check your feet, skin, and other exposed areas for signs of infection.
  • Get vaccinated against influenza and pneumonia to reduce the risk of respiratory infections.

When to See a Doctor

If you experience frequent infections, unexplained wounds that do not heal, persistent fatigue, or other symptoms such as blurry vision and excessive thirst, you should see a healthcare provider. Early intervention can help manage blood sugar levels and prevent complications. Do not wait for the symptoms to worsen; seek medical advice promptly.

Understanding the link between diabetes and frequent infections is vital for early diagnosis and intervention. Left untreated, recurrent infections can lead to severe complications, including hospitalizations and even amputations in extreme cases.

Frequent infections should never be dismissed as trivial or unrelated symptoms. They might just be your body's way of signaling an underlying issue like diabetes. Taking proactive steps toward diagnosis and management not only improves quality of life but also reduces long-term complications. So, if you or a loved one experiences recurrent infections, it's time to see a healthcare provider and take charge of your health.

Urinary tract infections in patients with type 2 diabetes mellitus: review of prevalence, diagnosis, and management. Diabetes Metab Syndr Obes. 2015

Diabetes and Skin Complications. American Diabetes Association.

Type 2 Diabetes and its Impact on the Immune System. Bentham Science. 2020

Infections in patients with diabetes mellitus: A review of pathogenesis. Indian J Endocrinol Metab. 2012

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