Melatonin

Melatonin is a naturally-occurring hormone in human beings that controls sleep and wake cycles in our daily lives. Read more about Melatonin Hormone, Effects, Uses, Latest News.

Melatonin
Table of Contents

Melatonin Latest News

Recently, concerns have been raised by doctors about melatonin supplements being taken by a large number of people with no medical supervision.

About Melatonin

  • Melatonin is a naturally-occurring hormone in human beings that controls sleep and wake cycles in our daily lives. 
  • Its levels rise in the evening, helping to promote sleep.
  • It is secreted by the pineal gland in the human body.
    • Pineal gland releases the most melatonin when there’s darkness and decreases melatonin production when you’re exposed to light. 
  • Melatonin makes us sleepy at certain times of the day. It starts to secrete when our bodies are getting ready to go to sleep and usually takes about 30 to 45 minutes to take full effect.
  • Its secretion is at its highest in the middle of the night and gradually starts to decrease until we are ready to wake up and start our day.
  • Melatonin can also be made synthetically in a lab and sold as a dietary supplement. It’s called exogenous melatonin.
  • Those people whose sleep is not optimal and who travel frequently across time zones prefer melatonin supplements.
  • Side Effects of Melatonin supplements
    • Overuse of melatonin may cause headaches, hormonal changes, or mood swings, disturbing the very rhythm and sleep cycle.

Source: TH

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

Melatonin FAQs

Q1. What is the primary function of Melatonin in the human body?+

Q2. Where is Melatonin produced in the human body?+

Tags: melatonin prelims current affairs prelims pointers upsc prelims current affairs

Yogendra Singh
Yogendra Singh is an SEO Strategist with 2+ years of experience in On-Page, Off-Page, and Technical SEO, driving organic growth through search-optimized content. He specializes in creating accurate, well-researched, and SEO-friendly content on UPSC, Current Affairs, and competitive exams to help aspirants prepare with confidence.
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