Eng English
China 中国人

Eng English
China 中国人
  • News
  • World
  • Business
  • Entertainment
  • Sports
  • Law
  • Education
  • Health
  • Lifestyle
  • Travel
  • Science
  • Digital
  • Automobiles
  • Trở lại Thể thao
  • Health
Saturday, 19/9/2026 | 08:10 GMT+7

Does long-term diabetes medication harm the liver and kidneys?

My mother was diagnosed with type two diabetes and has to take medication daily, but she worries long-term use will damage her liver and kidneys. She asks for a doctor's advice. (Vu Hoa, Dong Nai)

Diabetes is a chronic illness that requires almost lifelong treatment, often causing significant concern upon diagnosis. However, this condition can be effectively managed, and blood sugar levels stabilized, with proper medication.

In people with diabetes, the body either does not produce enough insulin or uses it inefficiently. Treatment medications help control blood sugar and maintain metabolic stability. Most diabetes medications, when used as prescribed and at the correct dosage, do not harm the liver or kidneys. Instead, these medications stabilize blood sugar, improve symptoms, and help prevent complications that could affect these vital organs. Some diabetes medications can also support weight management and improve metabolic disorders.

The true danger lies in prolonged high blood sugar, which can damage blood vessels, promote atherosclerosis, and increase the risk of hypertension, coronary artery disease, myocardial infarction, and stroke. The kidneys are particularly vulnerable; uncontrolled high blood sugar gradually destroys the kidney's microvessels, impairing their filtering function.

Doctor Ngan advises a patient with diabetes. *Illustration: Tam Anh General Hospital*

Persistent high blood sugar also directly affects the nervous system and small blood vessels in the eyes, leading to numbness and tingling in the extremities, and reduced vision.

Instead of discontinuing medication due to concerns about side effects, diabetes patients should undergo regular examinations and monitor important indicators. These include blood sugar, creatinine, estimated glomerular filtration rate (egfr), blood pressure, blood lipids, and weight. Based on a comprehensive assessment, doctors will decide whether to continue current medication, adjust dosages, or switch medications. This approach aims to stabilize blood sugar, reduce complication risks, protect the heart and kidneys, and manage weight effectively.

In addition to taking medication as prescribed, diabetes patients need to maintain a healthy lifestyle for more effective blood sugar control. This includes daily exercise, a balanced diet, sufficient sleep, and stress reduction.

Doctor CKII Tran Thuy Ngan

Department of Endocrinology and Diabetes

Tam Anh General Clinic, District 7

Readers can submit questions about diabetes here for a doctor's answer
By VnExpress: https://vnexpress.net/uong-thuoc-tieu-duong-lau-nam-co-hai-gan-hong-than-5122085.html
Tags: liver damage high blood sugar diabetes

News in the same category

The truth about the '3-second rule' for picking up dropped food

The truth about the '3-second rule' for picking up dropped food

The '3-second rule' for dropped food, often perceived as safe, is actually dangerous because bacteria contaminate food almost immediately upon contact with surfaces.

Why is nasopharyngeal cancer often detected late?

Why is nasopharyngeal cancer often detected late?

Patients with nasopharyngeal cancer are often diagnosed in late stages due to unclear symptoms and easy confusion with common rhinitis.

Is coughing up blood a sign of lung cancer?

Is coughing up blood a sign of lung cancer?

A reader from TP HCM asks if frequent coughing with blood-tinged sputum indicates lung cancer and if a medical examination is necessary.

How long until children reinfect after recovering from hand, foot, and mouth disease?

How long until children reinfect after recovering from hand, foot, and mouth disease?

My 3-year-old child recently recovered from hand, foot, and mouth disease two weeks ago. How long until reinfection is possible, and what steps can be taken to prevent it? (Tu An, 30, Vinh Long)

The psychological trap of posts boasting high incomes and home ownership at 25

The psychological trap of posts boasting high incomes and home ownership at 25

Many young people push themselves into exhaustion and heavy debt by constantly comparing themselves to early success stories widely shared on social media.

4 types of drinks that can accelerate brain aging

4 types of drinks that can accelerate brain aging

Soft drinks, alcoholic beverages, sugary coffee, and energy drinks, if consumed regularly, can affect brain health.

Five simple stretches to help you sleep faster

Five simple stretches to help you sleep faster

A few gentle stretches before bed can ease muscle tension, promote relaxation, and facilitate falling asleep.

Penile cancer diagnosed after one year of unprotected sex

Penile cancer diagnosed after one year of unprotected sex

After one year of unprotected sexual intercourse, a 21-year-old man discovered an unusual lump on his penis; despite no pain or discharge, doctors diagnosed it as penile cancer.

Can older adults receive three vaccines simultaneously?

Can older adults receive three vaccines simultaneously?

Visiting the center for a flu and pneumococcal booster, I noticed a new shingles vaccine and wanted to receive it simultaneously to avoid multiple trips. Can older adults respond effectively to three simultaneous injections? (Tran Van Hung, 65, Dong Nai)

Fatigue after sex: is it abnormal?

Fatigue after sex: is it abnormal?

My husband often falls asleep quickly, sometimes feeling utterly exhausted after intimacy. Is this a normal reaction or a sign of an underlying physiological health issue? (Ngoc Diep, Tay Ninh)

Eng English
China 中国人
  • News
  • World
  • Business
  • Entertainment
  • Sports
  • Law
  • Education
  • Health
  • Lifestyle
  • Travel
  • Science
  • Digital
  • Automobiles
FPT Tower, 10 Pham Van Bach Street, Dich Vong Ward,
Cau Giay District, Hanoi, Vietnam
Email: contacts@vnportal.net
Tel: 028 7300 9999 - Ext 8556
Advertise with us: 090 293 9644
Register
© Copyright 2026 vnnow.net. All rights reserved.
Terms of use Privacy policy Cookies