Elements and Models of Communication in Healthcare: Communication in healthcare is the process of exchanging information, ideas, feelings, and instructions between healthcare professionals, patients, families, and other people involved in care. Effective communication is essential for patient safety, accurate diagnosis, treatment, trust, and good health outcomes.

Elements and Models of Communication in Healthcare
1. Meaning of Communication
Communication is the process of exchanging information, ideas, feelings, instructions, or knowledge between two or more people.
In healthcare, communication is very important because it helps healthcare professionals understand the patient’s condition, needs, concerns, and treatment requirements.
Example: A pharmacist explains to a patient how and when to take a medicine. This is healthcare communication.
2. Elements of Communication
The communication process has several important elements:
1. Sender: The sender is the person who starts the communication and sends the information.
Example: Doctor giving instructions to a patient.
2. Message: The message is the information, idea, instruction, or feeling that is being communicated.
Example: “Take this tablet twice daily after food.”
3. Encoding: Encoding means converting an idea or information into words, signs, gestures, symbols, or other forms that can be understood by the receiver.
Example: A doctor converts medical information into simple language for the patient.
4. Channel: The channel is the method through which the message is transmitted.
Common channels include:
- Face-to-face conversation
- Telephone
- Written instructions
- Video consultation
- Body language
5. Receiver: The receiver is the person who receives the message.
Example: Patient receiving instructions from a pharmacist.
6. Decoding: Decoding means interpreting and understanding the received message.
Example: The patient understands that the medicine has to be taken twice daily after food.
7. Feedback: Feedback is the response given by the receiver to the sender. It shows whether the message has been understood.
Example: Patient repeats the instructions or asks a question.
8. Noise/Barrier: Noise means anything that interferes with effective communication.
Examples:
- Loud surroundings
- Poor internet connection
- Language differences
- Medical terminology
- Hearing problems
- Lack of attention
- Emotional stress
9. Context: Context means the situation or environment in which communication takes place.
For example, communication with a patient in an emergency room may be different from communication during a routine consultation.
3. Basic Communication Process
The communication process can be remembered as:
Sender → Encoding → Message → Channel → Receiver → Decoding → Feedback
Noise/Barriers can affect any stage of this process.
Healthcare Example
Doctor → explains treatment → through verbal communication → Patient → understands → Patient asks questions/answers → Feedback
4. Models of Communication
A communication model is a simplified representation of how communication takes place between people.
Important models used to understand communication include:
A. Aristotle’s Model of Communication
Aristotle’s model is one of the oldest models of communication.
It mainly focuses on:
Speaker → Speech → Audience
Components:
- Speaker – person who delivers the message
- Speech – message being delivered
- Audience – person or group receiving the message
Healthcare Example
Pharmacist → explains proper use of an inhaler → Patient
Importance
This model is mainly one-way communication and is useful for:
- Health education
- Lectures
- Patient counselling
- Public health awareness
Limitation
It does not give much importance to feedback from the receiver.
B. Shannon and Weaver Model
The Shannon-Weaver model was developed to explain communication as a process of transmitting information.
Basic form:
Information Source → Transmitter → Signal → Receiver → Destination
Noise may interfere with the message during transmission.
Healthcare Example
A doctor gives instructions to a patient over the telephone.
If the telephone connection is poor, the patient may not hear the instructions correctly. This is noise.
Importance
It helps us understand:
- Message transmission
- Communication channels
- Noise or barriers
- Importance of clear communication
Limitation
The original model mainly represents one-way communication and does not adequately explain feedback.
C. Berlo’s SMCR Model
SMCR stands for:
S – Source
M – Message
C – Channel
R – Receiver
So:
Source → Message → Channel → Receiver
1. Source: The person who sends the information.
2. Message: The information being communicated.
3. Channel: The method used to communicate the message.
Berlo explained channels through human senses:
- Hearing
- Seeing
- Touch
- Smell
- Taste
4. Receiver: The person who receives and interprets the message.
Healthcare Example
Pharmacist → medicine instructions → speaking/writing → Patient
Importance
This model is useful for understanding health education and patient counselling.
D. Schramm’s Model of Communication
Schramm’s model gives importance to feedback and shared experience.
It considers communication as a two-way process.
Basic idea:
Sender ↔ Message ↔ Receiver
The receiver can become the sender by providing feedback.
Healthcare Example
Pharmacist: “How many times are you taking this medicine?”
Patient: “Twice a day.”
Here, communication occurs in both directions.
Importance
This model is especially useful in healthcare because effective healthcare communication requires:
- Questions
- Answers
- Feedback
- Clarification
- Active participation
E. Transactional Model of Communication
The Transactional Model considers communication as a continuous, two-way andsimultaneous process.
Both people can act as sender and receiver at the same time.
It also considers:
- Verbal communication
- Non-verbal communication
- Environment
- Feedback
- Context
- Previous experiences
Healthcare Example
During patient counselling:
The pharmacist explains the medicine while observing the patient’s facial expression and body language. The patient asks questions and responds through words and gestures.
Both are continuously exchanging information.
Importance
This model is highly relevant to healthcare because communication is not simply about giving information. It is about understanding, listening, responding, and building trust.
5. Verbal and Non-Verbal Communication in Healthcare
Verbal Communication: Communication through spoken or written words.
Examples:
- Patient counselling
- Doctor-patient conversation
- Prescription instructions
- Written medication labels
Non-Verbal Communication: Communication without words.
Examples:
- Facial expressions
- Eye contact
- Body posture
- Hand gestures
- Tone of voice
- Physical distance
Example: A healthcare professional maintaining eye contact and listening carefully can make the patient feel comfortable and respected.
6. Importance of Effective Communication in Healthcare
Effective communication helps to:
- Build trust between healthcare professionals and patients.
- Understand the patient’s symptoms and concerns.
- Improve medication adherence.
- Reduce medication errors.
- Improve patient safety.
- Provide proper health education.
- Reduce misunderstanding.
- Improve teamwork among healthcare professionals.
- Help patients make informed decisions.
- Improve overall quality of healthcare.
7. Common Barriers to Healthcare Communication
Important barriers include:
- Language differences
- Cultural differences
- Medical jargon
- Poor listening
- Hearing or speech problems
- Emotional stress
- Fear or anxiety
- Lack of privacy
- Noise
- Time constraints
- Poor communication skills
- Physical distance
- Poor internet/telephone connection
How to overcome them?
- Use simple language
- Avoid unnecessary medical terms
- Listen actively
- Ask questions
- Confirm patient understanding
- Use appropriate body language
- Provide written instructions when necessary
- Encourage the patient to ask questions
- Maintain privacy and confidentiality
8. Quick Revision
| Element/Model | Main Point |
| Sender | Starts the communication |
| Message | Information being communicated |
| Channel | Method of communication |
| Receiver | Receives the message |
| Feedback | Response from receiver |
| Noise | Interference/barrier |
| Aristotle Model | Speaker → Speech → Audience |
| Shannon-Weaver Model | Transmission of information + Noise |
| Berlo SMCR Model | Source → Message → Channel → Receiver |
| Schramm Model | Two-way communication + Feedback |
| Transactional Model | Continuous, simultaneous two-way communication |
Exam Memory Trick
Communication Elements:
S-M-C-R-F-N
S = Sender
M = Message
C = Channel
R = Receiver
F = Feedback
N = Noise
Models:
Aristotle → Shannon-Weaver → Berlo SMCR → Schramm → Transactional
Most important for healthcare: Understand feedback, active listening, patient participation, and two-way communication, because healthcare communication is not just about giving information—it is about making sure the patient understands it.
Editorial Note
This article has been carefully researched and written by Deepak Rajput with a focus on accuracy, clarity, and evidence-based healthcare information. Pharmaacademias.com






