Home Health Library Type 1 Diabetes
Serious severity · Endocrinology

Type 1 Diabetes

Autoimmune insulin loss · Lifelong insulin therapy

The immune system destroys insulin-making beta cells. Insulin injections or a pump are required for life.

At a glance
Prevalence
Most diagnosed before age 30
Typical age
Children and young adults
Outlook
Lifelong, well-controlled
System
Hormones
Reviewed by a practising endocrinology doctor
What causes it

Causes

  • Autoimmune attack on pancreas beta cells
  • Genetic predisposition
  • Possible viral trigger
  • Family history of autoimmunity
How it feels

Symptoms & effects

  • Sudden weight loss
  • Extreme thirst and urination
  • Fruity-smelling breath (ketones)
  • Stomach pain and vomiting
  • Rapid breathing in DKA
How it’s treated

Treatment & cure

  • Multiple daily insulin injections or pump
  • Carb-counting at every meal
  • Continuous glucose monitor
  • Annual eye, kidney, foot review
  • Glucagon kit for emergencies
Staying ahead

Prevention

  • Not preventable, but DKA is
  • Carry sugar tablets always
  • Teach family how to use glucagon
  • Annual flu shot to prevent illness-driven DKA

Do’s

  • Carry insulin and sugar everywhere
  • Wear medical ID
  • Test sugar before driving
  • Inform school or workplace

Don’ts

  • Skip insulin even one dose
  • Drink alcohol on empty stomach
  • Exercise hard without checking sugar
  • Ignore vomiting — go to ER
See a doctor immediately if

Symptoms are sudden or severe, getting worse despite home care, or interfering with sleep, work or daily life. Don’t self-diagnose from the internet — book a verified clinician below.

Top specialists

Top 4 doctors for Type 1 Diabetes

Ranked by patient rating, years of experience and review volume. All verified by MediConsult’s clinical team.

See all endocrinology doctors
Best match
SS 1

Dr. Sarvesh Saraswat

Endocrinology · 35 yrs

4.9 (465)
Pratham Diabetes Centre · Subhanpura
Bone Health Thyroid
Next slot Today, 10:00 AM · ₹1700
Best match
BZ 2

Dr. Bhupesh Zinzuwadia

Endocrinology · 35 yrs

4.9 (332)
Sterling Diabetes · Ellisbridge
Pituitary Obesity
Next slot Sat, 4:30 PM · ₹1550
Best match
VS 3

Dr. Vatsal Saraswat

Endocrinology · 35 yrs

4.9 (307)
Apollo Sugar Clinic · Magdalla
Thyroid Bone Health
Next slot Tue, 11:00 AM · ₹1300
Best match
SK 4

Dr. Saanvi Khan

Endocrinology · 35 yrs

4.9 (281)
Mota Endo Clinic · Jodhpur
PCOS Pituitary
Next slot Tomorrow, 12:30 PM · ₹1000
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Disclaimer · This article is educational and reviewed by clinicians, but it cannot replace an in-person assessment. Medication doses, prevention advice and treatment choices vary by person. Always confirm with a doctor before acting on anything here.