All
Search
Images
Videos
Shorts
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
10:33
Melatonin: The hormone behind sleep and longevity
2 months ago
MSN
Institute of Human Anatomy - IOHA
Melatonin: the hormone that controls sleep and seasonal rhythms
Nov 6, 2024
yestherapyhelps.com
What is the Role of Melatonin in Sleep Regulation?
May 10, 2024
news-medical.net
4:09
Melatonin: An In-Depth Look at the Common Sleep Aid
Mar 24, 2025
sleepdoctor.com
Melatonin and your sleep: Is it safe, what are the side effects and how does it work? | Cultivating Health
Feb 5, 2025
ucdavis.edu
2:35
Melatonin: Usage, Side Effects, and Safety
Apr 17, 2009
sleepfoundation.org
Melatonin vs Ramelteon [What is the Best Sleep Aid]
Jul 5, 2021
slumbersecrets.com
0:45
Gene Music using Protein Sequence of MTNR1A "MELATONIN RECEPTOR 1A"
8 views
6 months ago
YouTube
Gene Music Studio
5:20
Melatonin Inhibition and Circadian Rhythms
87.3K views
Dec 8, 2017
YouTube
Hussain Biology
Mayo Clinic Minute: What to consider before using melatonin supplements for sleep - Mayo Clinic News Network
Feb 22, 2022
mayoclinic.org
11:00
Serotonin and Melatonin Synthesis | Tryptophan Metabolism
110.9K views
Jul 18, 2018
YouTube
JJ Medicine
1:50
The inhibitory effect of melatonin on human prostate cancer
8.9K views
Mar 26, 2021
YouTube
AJE Video Bytes
2:00
Rozerem (Ramelteon) for the Treatment of Insomnia
13K views
Dec 30, 2022
YouTube
Rittenhouse Psychiatric Associates
2:01
2-Minute Neuroscience: Melatonin
350.3K views
May 16, 2020
YouTube
Neuroscientifically Challenged
21:23
The Brain Science of Melatonin
45.1K views
Jun 15, 2023
YouTube
I CARE FOR YOUR BRAIN with DR. SULLIVAN
Melatonin 1 mg Tablets – Nature's Bounty
Jan 10, 2023
naturesbounty.com
4:45
Selective Hypnotics "2. Melatonin Receptor Agonists"
2.9K views
Aug 17, 2021
YouTube
Mai Kadry
6:52
Z Drugs, Melatonin Agonists, & Orexin Receptor Antagonists
25.8K views
Mar 12, 2021
YouTube
PhysioPathoPharmaco
39:18
Melatonin
41.2K views
Jun 8, 2020
YouTube
Drbeen Medical Lectures
4:47
Understanding Melatonin
24.8K views
Oct 30, 2024
YouTube
Zero To Finals
7:14
Receptors: Types & Functions
205.9K views
Jun 30, 2021
YouTube
Nonstop Neuron
3:21
Understanding Melatonin: The Effect of Timing
50.7K views
May 12, 2015
YouTube
Craig Canapari MD
0:59
Relying on melatonin every night? You might be training your brain to ignore its most important sleep signal through a process called receptor downregulation. Melatonin is a hormone your pineal gland produces in response to darkness. It's the natural cue for deep sleep, opposing cortisol. ➡️ Taking high doses of supplemental melatonin chronically can overwhelm your cellular receptors. ➡️ This causes the receptors to "downregulate"—they become less sensitive and fewer in number. ➡️ The paradoxica
326 views
2 months ago
Facebook
Hope Integrative Wellness Center
28:37
Melatonin: More than just for Sleep.
4K views
Aug 9, 2022
YouTube
Jerry Brainum
31:54
Prof. Russel Reiter: DUAL SOURCES AND FUNCTIONS OF MELATONIN REDOX HOMEOSTASIS
3.7K views
Feb 6, 2025
YouTube
FLOGEN Stars Outreach
10:18
Sleep Guru Russel Reiter: How Melatonin Helps You Sleep And Fix Cancer
1.1K views
Jun 30, 2023
YouTube
Cancer Wisdom TV
9:57
017 Two Types of Receptors
139.9K views
Jan 17, 2011
YouTube
Interactive Biology
4:20
Cortisol/Melatonin Relationship. Dr. Vyas.
6K views
May 8, 2019
YouTube
Dr. Pranav Vyas
3:34
What Is The Pineal Gland? – Dr.Berg On Melatonin Benefits & Serotonin
99.4K views
Dec 5, 2018
YouTube
Dr. Eric Berg DC
2:57
What Are Melatonin Receptor Agonists For Sleep? - Pharmaceutical Insights
16 views
5 months ago
YouTube
Pharmaceutical Insights
See more
More like this
Feedback