
What to do if you find a hypodermic needle?
The Hypodermic Needle theory is a linear communication theory which suggests that a media message is injected directly into the brain of a passive, homogenous audience. This theory suggests that media texts are closed and audiences are influenced in the same way.
What does the hypodermic needle do?
Dec 29, 2021 · The hypodermic needle theory is a communication model suggesting media messages are inserted into the brains of passive audiences. It was developed by communication theorist Harold Lasswell in the 1920s. The hypodermic needle theory posits that a mass audience passively receives whatever message is being communicated by the media.
How did the hypodermic needle get invented?
The hypodermic needle theory OR magic Bullet theory holds that the media (needle) injects the message into the audience’s mind, resulting in changes in behavior and psychology toward the message. As a result, this idea refers to mass media audience members as passive and defenseless against it. A linear communication theory states that media messages are put …
Where would one use a hypodermic needle?
The Hypodermic needle theory is a linear communication theory that suggests that media messages are injected directly into the brains of passive audiences. The Hypodermic theory comes from a fear of the mass media, and gives the media much more power than it can ever have in a democracy.

What is Hypodermic Needle Theory examples?
Examples of Hypodermic Needle Theory A large group of population believed the broadcast and the message of alien invasion caused a mass panic to millions of people. Similarly, in Second World War, the German leaders used movie industry to show their power in the world and unify the people for war in 1940s.
Why is the Hypodermic Needle Theory important?
The theory explains how media controls what the audience views and listens to and the effects, which can be immediate or later in future. This theory is essentially propaganda influencing the mass media intake to large portion of the population. Hypodermic Needle Theory.May 16, 2021
Where is Hypodermic Needle Theory applied?
In the hypodermic needle model, the concept of conditioning was applied to the mass audience who were seen as passive recipients of whatever message that was injected (or shot) by the media, and who can be manipulated to react in a predictable, unthinking and conditioned manner.
What is theory in media?
Theory explains the role of mass media in shaping audiences values and opinions. Like it or not audiences do learn from the media, they take on the views expressed in the media or seek out media sources which agree with and reinforce their own views.Mar 6, 2010
Why needle is called hypodermic needle?
Charles Hunter, a London surgeon, is credited with the coining of the term "hypodermic" to describe subcutaneous injection in 1858. The name originates from two Greek words: hypo, "under", and derma, "skin".
Understanding the hypodermic needle theory
Lasswell developed the theory after observing the effect of propaganda during the First World War. During a period where public support for the war was critical, the media was used to increase morale and drum up support. In the United Kingdom, the government even established the Ministry of Information to create the necessary propaganda.
Criticisms of the hypodermic needle theory
Despite its apparent efficacy, the hypodermic needle theory is based purely on assumptions about human behavior. Common sense would suggest that the theory only works if the individuals comprising a mass audience shared similar traits, experiences, beliefs, or prior knowledge.
Modern applications of the hypodermic needle theory
The hypodermic needle theory has experienced a revival in recent times.
Key takeaways
The hypodermic needle theory is a communication model suggesting media messages are inserted into the brains of passive audiences. It was developed by communication theorist Harold Lasswell in the 1920s.
Communicational Frameworks Connected To The Hypodermic Needle Theory
The linear model of communication is a relatively simplistic model envisaging a process in which a sender encodes and transmits a message that is received and decoded by a recipient. The linear model of communication suggests communication moves in one direction only.
Where is Hypodermic Needle Theory applied?
Harold Lasswell in his 1927 book Propaganda Technique in the World War explained how the hypodermic needle theory of communication suggests media messages are inserted into the brains of passive audiences. This theory was developed especially to explain mass media communication.
Is the Hypodermic Needle Theory still relevant?
While the hypodermic needle theory is still relevant today, it’s more relevant with centralized mass media like TV and radio, which message can be manufactured, controlled, and broadcasted to millions of people. This linear model of communication is harder to apply in a digital communication world that follows more non-linear communication logic.
A Brief History of the Hypodermic Needle Theory
Harold Lasswell proposed the Hypodermic Needle Theory (or Magic Bullet Theory) in the 1920s. It’s mentioned in World War “Propaganda Technique,” which he wrote.
How Does the Hypodermic Needle Theory Work?
At its core, hypodermic needle theory is all about getting your message in front of people as quickly and efficiently as possible. It relies on the idea that people are like needles and can be filled with information through well-designed advertising campaigns.
Where is Hypodermic Needle Theory Applied?
In the 1950s, James Vicary used hypodermic needle theory to create successful advertising campaigns. For example, he would show moviegoers subliminal messages encouraging them to buy Coca-Cola or popcorn during films.
How is the Hypodermic Needle Theory related to War of the Worlds?
The War of the Worlds is a 1938 American science fiction film based on the same name by H. G. Wells. The film was produced by George Pal and directed by Orson Welles, who also played the leading role.
Final Thoughts
Hypodermic needle theory is a powerful marketing tactic that can create strong emotional responses in people. It’s essential for businesses because it helps them get their message across quickly and efficiently, making customers more likely to remember who they are and what they do.
What is hypodermic needle theory?
Formed in response to the rise of mass communications and the emergence of propaganda techniques in the 1930s, Hypodermic Needle Theory implies that the media has the power to inject highly influential messages directly into passive and susceptible audiences. Since those audiences have no other sources of information by which to compare ...
How does hypodermic needle theory influence the media?
Many people now exercise selective exposure–seeking out only the information that supports their worldview. Though the media is still very influential today, its influence is far more complex and nuanced than in the early days of mass communication. People can now interact with the media through social networking sites and can even direct the flow of information to others. Factors such as attitudes, beliefs, education and living situation determine whether a person will accept a message from the media. Still, in spite of the media’s overwhelming presence in society, the biggest source of information and influence in a person’s life continues to be interpersonal relationships.
What factors determine whether a person will accept a message from the media?
Factors such as attitudes, beliefs, education and living situation determine whether a person will accept a message from the media. Still, in spite of the media’s overwhelming presence in society, the biggest source of information and influence in a person’s life continues to be interpersonal relationships.
What happened in 1938?
On an October evening in 1938, millions of people settled down to enjoy what had recently become a great American pastime: listening to the radio. This night, however, would prove to be unique. Listeners tuned in to hear an announcement that Martians had landed in New Jersey and were viciously attacking humans. Although the announcement was part of a radio adaptation of H. G. Wells’ famous novel War of the Worlds–and although listeners were warned that the broadcast was fictional–panic erupted within the population. Some people fled homes and cities, while others rushed to purchase emergency supplies and began stockpiling food. Thousands of frantic phone calls poured in to local police, firefighters and hospitals.
What was the name of the speech that inspired millions of people to support the New Deal?
President Franklin D. Roosevelt’s radio speeches, known as the “fireside chats, ” inspired millions of citizens to support his New Deal policies in the wake of the Great Depression. Adolf Hitler used the media to spread Nazi propaganda in Germany, creating a unified force bent on conquering Europe.
Was the announcement of the Worlds broadcast fictional?
Although the announcement was part of a radio adaptation of H. G. Wells’ famous novel War of the Worlds–and although listeners were warned that the broadcast was fictional–panic erupted within the population. Some people fled homes and cities, while others rushed to purchase emergency supplies and began stockpiling food.
Who developed the two step flow model of communication?
From his research, Lazarsfeld, along with Elihu Katz, developed the two-step flow model of communication, stating that the media’s messages are first received and interpreted by opinion leaders before they reach the general public.

Assumptions
- Hypodermic Needle Theory promotes a few basic assumptions: 1. Humans react uniformly to stimuli. 2. The media’s message is directly “injected” into the “bloodstream” of a population like fluid from a syringe. 3. Messages are strategically created to achieve desired responses. 4. The effects of the media’s messages are immediate and powerful, capabl...
History
- As radio, movies and advertisements gained vast popularity between the 1930s and 1950s, the media’s effects on people’s behavior seemed all too apparent and, in some cases, extremely frightening. Newspaper and magazine ads spurred on American consumerism, drawing even thrifty people into glittering department stores. President Franklin D. Roosevelt’s radio speeches…
“The People’s Choice”
- One of the first studies that disproved Hypodermic Needle Theory was “The People’s Choice,” conducted by researchers Paul Lazarsfeld and Herta Herzog in the 1940s. The study analyzed the effects of media propaganda on people’s voting decisions. Lazarsfeld and Herzog examined voting data during the 1940 election of Franklin D. Roosevelt and discovered that interpersonal s…
The Rise of Selective Exposure
- Although Hypodermic Needle Theory was instrumental in jump-starting communications research of mass media, it has since faded into obsolescence. With so many sources of information available today through a variety of media outlets, people have more control than ever over the messages that influence them. Many people now exercise selective exposure–seeking out only …