By using this site, you agree to the Privacy Policy and Terms of Use.
Accept
GMJ NewsGMJ NewsGMJ News
  • Latest News
    • GMJ Briefs
  • Podcast & Media
    • Podcast Episodes
    • GMJ Audio
    • GMJ Videos
  • Research Digest
    • New Studies
    • Georgian Research
    • Data & Numbers
  • Policy & Systems
    • Health Policy
    • Quality & Safety
    • Migration & Health
    • Global Health
  • Practice
    • Clinical Updates
    • Case Discussions
    • Pharmacy & Prescribing
    • Ingredients A-Z
  • Perspectives
    • Editorial
    • Explainers
    • Voices
    • Letters
  • Health Topics
  • GMJ Articles
    • Vol. 1 Issue 2 (2026)
    • Vol. 1 Issue 1 (2026)
    • Pre-Launch Articles (2025)
  • Read the Journal →
  • About GMJ News
Notification Show More
Font ResizerAa
GMJ NewsGMJ News
Font ResizerAa
  • Latest News
    • GMJ Briefs
  • Podcast & Media
    • Podcast Episodes
    • GMJ Audio
    • GMJ Videos
  • Research Digest
    • New Studies
    • Georgian Research
    • Data & Numbers
  • Policy & Systems
    • Health Policy
    • Quality & Safety
    • Migration & Health
    • Global Health
  • Practice
    • Clinical Updates
    • Case Discussions
    • Pharmacy & Prescribing
    • Ingredients A-Z
  • Perspectives
    • Editorial
    • Explainers
    • Voices
    • Letters
  • Health Topics
  • GMJ Articles
    • Vol. 1 Issue 2 (2026)
    • Vol. 1 Issue 1 (2026)
    • Pre-Launch Articles (2025)
  • Read the Journal →
  • About GMJ News
Follow US
GMJ News > GMJ Briefs > Announcement: L-Theanine Shifts Brain Waves Toward Calm Focus Without Sedation, Research Shows

Announcement: L-Theanine Shifts Brain Waves Toward Calm Focus Without Sedation, Research Shows

GMJ
Last updated: 09/08/2026 15:29
By
Prof. Giorgi Pkhakadze
Share
0 Min Read
Illustration of brain waves showing L-theanine effect on alpha and beta frequency patterns
L-theanine, an amino acid in green tea, shifts brain waves from stress-associated beta patterns toward alpha waves associated with calm focus. Research shows it modulates neurotransmitters (GABA, serotonin, dopamine) to create relaxed alertness without sedation. — Photo by Kostas Dimopoulos on Pexels (Pexels License)
SHARE
1 min read|45 words

L-theanine, the amino acid in green tea, shifts your brain waves from stress-associated beta patterns toward calm-focus alpha waves. Research shows it enhances GABA and serotonin while preserving mental clarity—no drowsiness. New explainer: how this works neurochemically.-Theanine

Read the full article on GMJ Newsroom →

Was this article helpful?

GMJ Brief · Announcement

📰 Read the full article: L-Theanine Shifts Brain Waves Toward Calm Focus Without Sedation, Research Shows →

Related reference
  • L-Theanine · Ingredient
  • GABA · Ingredient
Share This Article
Facebook LinkedIn Bluesky Copy Link Print
GMJ
ByProf. Giorgi Pkhakadze
Follow:
Prof. Giorgi Pkhakadze, MD, MPH, PhD, is Editor-in-Chief of the Georgian Medical Journal and Chair of the Public Health Institute of Georgia (PHIG). He is Professor and Head of the Department of Social and Behavioural Sciences at David Tvildiani Medical University, and Secretary/Treasurer of the UEMS Section of Public Health. ORCID: 0000-0001-7609-4515.

Submit Your Paper →

Georgia's peer-reviewed open-access medical journal. No APC until January 2027.
Submit Manuscript →
AI-designed ‘master key’ vaccine could target entire virus families, not individual strains

Artificial intelligence is enabling vaccine designers to target conserved viral proteins shared…

Immune ‘Peacemakers’ May Unlock Long-Term Disease Remission in Autoimmune Conditions

Regulatory immune cells that suppress harmful inflammation could unlock long-term disease remission…

Vitamin C supplements can interact with common medications: what patients need to know

High-dose vitamin C supplements can reduce the effectiveness of anticoagulants, statins, and…

Submit Your Paper to GMJ

No APC until January 2027.
Submit Manuscript →

You Might Also Like

Scientific illustration of gut microbiome bacteria and brain connection for Parkinson's disease research

Progressive Gut Microbiome Changes Detected in Pre-Symptomatic Parkinson’s Disease

By
Prof. Giorgi Pkhakadze
28/06/2026
Global HIV/AIDS response challenges visualization showing funding cuts as primary threat

2030 AIDS Elimination Goal in Jeopardy, New Data Reveals

By
Prof. Giorgi Pkhakadze
11/07/2026
Medical conference attendees discussing infectious disease research and combating health misinformation

Munich Congress Underscores Infectious Disease Conferences as Bulwark Against Misinformation

By
Prof. Giorgi Pkhakadze
06/06/2026
Clinical UpdatesGlobal HealthPolicy & SystemsPractice

U.S. health officials investigate second cyclospora outbreak in 2026

By
Prof. Giorgi Pkhakadze
24/07/2026
Facebook Twitter Youtube Instagram
Company
  • Privacy Policy
  • Contact US
  • GMJ Journal
  • Submit Manuscript
  • Editorial Team
  • Register at GMJ
  • Terms of Use

Subscribe to GMJ News — Click here

Join Community
© 2026 Georgian Medical Journal (GMJ). Published by the Public Health Institute of Georgia (PHIG). All rights reserved.
Welcome Back!

Sign in to your account

Username or Email Address
Password

Lost your password?

Not a member? Sign Up