Diabetes and its Types

Diabetes is a chronic disease that occurs either when the pancreas does not produce enough insulin.

Diabetes and its Types
Table of Contents

About Diabetes:

  • It is a chronic disease that occurs either when the pancreas does not produce enough insulin or when the body cannot effectively use the insulin it produces.
  • Insulin is a hormone that regulates blood glucose.
  • It is a Non-Communicable Disease (NCD).
  • Types of Diabetes
    • Type 1 Diabetes: It is thought to be caused by an autoimmune reaction (the body attacks itself by mistake).This reaction stops your body from making insulin.
    • It’s usually diagnosed in children, teens, and young adults.
    • Type 2 Diabetes: In this condition human body doesn’t use insulin well and can’t keep blood sugar at normal levels. It develops over many years and is usually diagnosed in adults (but more and more in children, teens, and young adults).
    • Gestational Diabetes: It develops in pregnant women who have never had diabetes.
    • Prediabetes: With prediabetes, blood sugar levels are higher than normal, but not high enough for a type 2 diabetes diagnosis.

 


Q1) What is Insulin?

Insulin is a hormone produced by the pancreas that plays a crucial role in regulating blood sugar levels. It allows cells in the body to take up glucose (sugar) from the bloodstream and use it as an energy source or store it for future use.

Source: India has over 100 mn diabetics & 136 mn pre-diabetics, says new ICMR study; Goa tops the list, UP records lowest prevalence

Update Icon
Latest UPSC Exam 2026 Updates

Date IconLast updated on Sep, 2026

UPSC 2027 Notification will be released on 13 January 2027 at upsconline.nic.in.

→ Check out the latest UPSC Syllabus here.

→ Download UPSC Model Answers for Mains 2026

UPSC Mains Question Paper 2026 is out now for Essay & GS Paper 1, 2, 3 & 4.

UPSC Calendar 2027 has been released.

→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2027 for structured answer writing practice, expert evaluation, and exam-oriented feedback.

→ Join Vajiram & Ravi’s UPSC Mentorship Program 2027 for personalized guidance, strategy planning, and one-to-one support from experienced mentors.

→ Go through the UPSC Mains Previous Year Papers to enhance your preparation.

→ UPSC has released UPSC Toppers List 2025 with the Civil Services final result on its official website.

→ Also check Best UPSC Coaching in India

Vajiram Content Team
At Vajiram & Ravi, our team includes subject experts who have appeared for the UPSC Mains and the Interview stage. With their deep understanding of the exam, they create content that is clear, to the point, reliable, and helpful for aspirants.Their aim is to make even difficult topics easy to understand and directly useful for your UPSC preparation—whether it’s for Current Affairs, General Studies, or Optional subjects. Every note, article, or test is designed to save your time and boost your performance.
UPSC GS Course 2027
UPSC GS Course 2027
₹1,80,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹65000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹27000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹14000
Enroll Now
Enquire Now