It makes you greet to everyone, including animals. It's very rare and the causes are speculated.
Common Greetings Syndrome symptoms:
-Saying hello to everyone
-Can't stop thinking about saying hello
-Thinking humans have good behavior
Greetings Syndrome complications:
This list shows most people complications
-Self-injury
-Depression
-Suicide taughts
-Thinking they should be punished if they do not greet to anyone
Greetings Syndrome diagnosis:
-Symptoms persist for 2 weeks
-Shows common complications
Greetings Syndrome causes:
While speculated, people usually develop Greetings Syndrome in either
-School
-Or at home
They get screamed, punished by parents, teachers when they don't greet
Greetings Syndrome background:
A guy with Idiot Syndrome decided to show his idiocy just by making this definition. So please send help while you can
Greeting Syndrome cases:
6,969,098 cases
Greeting Syndrome prevention:
-Not going to school
-Not going to home
-Living as homeless guy
Common Greetings Syndrome symptoms:
-Saying hello to everyone
-Can't stop thinking about saying hello
-Thinking humans have good behavior
Greetings Syndrome complications:
This list shows most people complications
-Self-injury
-Depression
-Suicide taughts
-Thinking they should be punished if they do not greet to anyone
Greetings Syndrome diagnosis:
-Symptoms persist for 2 weeks
-Shows common complications
Greetings Syndrome causes:
While speculated, people usually develop Greetings Syndrome in either
-School
-Or at home
They get screamed, punished by parents, teachers when they don't greet
Greetings Syndrome background:
A guy with Idiot Syndrome decided to show his idiocy just by making this definition. So please send help while you can
Greeting Syndrome cases:
6,969,098 cases
Greeting Syndrome prevention:
-Not going to school
-Not going to home
-Living as homeless guy
by Notmelol123 January 31, 2022

Noun:
An affliction of the left hand's thumb muscles caused by overusing the spacebar in movement-heavy games such as Quake, Team Fortress 2, or any other keyboard and mouse game that involves a lot of jumping.
Common to those who have spent decades gaming on PCs. Symptoms include but not limited to a painful straining sensation in the webbing when opening the hand, a mild to moderate twitch in the thumb when resting the hand freely or when reaching for something, and painful thumb movements at the digit's full extension. See also Nintendo Thumb, Playstation Thumb, and Gamer Thumb for similar conditions
An affliction of the left hand's thumb muscles caused by overusing the spacebar in movement-heavy games such as Quake, Team Fortress 2, or any other keyboard and mouse game that involves a lot of jumping.
Common to those who have spent decades gaming on PCs. Symptoms include but not limited to a painful straining sensation in the webbing when opening the hand, a mild to moderate twitch in the thumb when resting the hand freely or when reaching for something, and painful thumb movements at the digit's full extension. See also Nintendo Thumb, Playstation Thumb, and Gamer Thumb for similar conditions
by Faux Pause May 23, 2021

A condition where person who passes you in the street or wherever intentionally turns their head so they don't have to look at you resulting in their neck being stuck in a random direction, all to avoid those below them
The lady who walked passed us must have broken neck syndrome just to avoid making eye contact with minority
by Bigsigpig12 October 25, 2019

by Half eaten cheeto December 7, 2022

a rare non-contagious disease were certain individuals who enter the school system almost instantly starts to begin lacking common sense, it can occur over months or over a day, how fast the disease deteriorates your ability to freely think varies from person to person, some case studies find that depending on your position in the school system, from substitute teacher to Assistant Principle, could have a leading factor into the pace of which the disease occurs.
by The Chair Miester May 5, 2022

by GoneBuffers April 17, 2017

by Jsjjsjshbdbdjsbsb May 14, 2020
