What is Toxic Epidermal Necrolysis (TEN)?

Toxic Epidermal Necrolysis, also known as Lyell's syndrome, is a rare, life-threatening skin condition.

What is Toxic Epidermal Necrolysis (TEN)?

About Toxic Epidermal Necrolysis (TEN):

  • TEN, also known as Lyell’s syndrome, is a rare, life-threatening skin condition.
  • TEN is the most severe form of Stevens-Johnson syndrome (SJS). 
  • Both conditions are caused by a reaction to medications-often antibiotics or anticonvulsives. 
  • People with weakened immune systems are more likely to develop SJS or TEN.
  • Symptoms may include:
    • A painful, red area that spreads quickly
    • The skin may peel without blistering
    • Raw areas of skin
    • Discomfort
    • Fever
    • Condition spread to eyes, mouth/throat, and genitals/urethra/anus 
  • TEN causes large areas of blistering and peeling skinon at least 30% of your body, including mucous membranes like the mouth, eyes and genitals. 
  • Because the skin normally acts as a protective barrier, extensive skin damage can lead to a dangerous loss of fluids and allow infections to develop.
  • Serious complications can include pneumonia, overwhelming bacterial infections (sepsis), shock, multiple organ failure, and death
  • It has a mortality rate of approximately 30 percent.
  • Treatment:
    • TEN requires emergency medical treatment at a hospital.
    • If a medicine is causing the skin reaction, it is discontinued
    • While the skin heals, supportive care includes controlling pain, caring for wounds and making sure you’re getting enough fluids.

Q1: What are antibiotics?

Antibiotics are medicines that fight bacterial infections in people and animals. They work by killing the bacteria or by making it hard for the bacteria to grow and multiply. 

News: Australian-German research finds world first cure for deadly skin disease

Latest UPSC Exam 2026 Updates

Last updated on January, 2026

→ Check out the latest UPSC Syllabus 2026 here.

→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.

UPSC Mains Result 2025 is now out.

UPSC Notification 2026 is scheduled to be released on January 14, 2026.

UPSC Calendar 2026 has been released.

UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

→ Prepare effectively with Vajiram & Ravi’s UPSC Prelims Test Series 2026 featuring full-length mock tests, detailed solutions, and performance analysis.

→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.

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

UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!

UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.

→ Also check Best UPSC Coaching in India

Vajiram Content Team
Vajiram Content Team
UPSC GS Course 2026
UPSC GS Course 2026
₹1,75,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹85000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹19000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹8500
Enroll Now
Enquire Now