Class: Primary 5
Term: 3rd Term
Subject: Basic Science And Technology
Curriculum Theme: Physical And health Education
Previous Lesson: Meaning, Types And Effects Of Alcohol And Tobacco
Topic: Effects Of Drug Abuse In Individuals
Content/Learning Area: Effects of drug abuse in individuals
Time Allocation: 40 minutes
Performance Objectives
By the end of the lesson, pupils should be able to:
- Cognitive Domain: Identify and explain the harmful effects of drug abuse on individuals.
- Affective Domain: Show concern about the dangers of using drugs wrongly.
- Psychomotor Domain: Demonstrate posters or role-play showing effects of drug abuse.
- Social Domain: Share correct details with peers about the dangers of drug misuse.
Reference Materials
The following resources were used in planning this lesson:
- 9 Years Basic Education Curriculum
- Abuja Educational Resource Center Scheme of work
- NAPPS National Unified Scheme of Work
- Online Information from: Medical news Today – physical and mental effects of drug abuse
- Relevant Textbooks
Instructional materials
To deliver this lesson, the teacher will use the following materials:
- Charts showing effects of drug abuse
- Short videos on drug misuse
- Flashcards with keywords
- Role-play materials (e.g.costumes, props)
- Real or dummy drug containers (clearly marked and safe)
Rationale for the Lesson
Understanding the effects of drug abuse helps pupils make safe health choices and avoid harmful behaviours that can affect their future.
Prerequisite/Previous Knowledge
Pupils have basic knowledge of healthy and unhealthy habits and understand that some substances can harm the body.
Lesson Content
Effects of Drug Abuse in Individuals
Drug abuse means using drugs in a wrong or harmful way.
Effects of Drug Abuse on the Body: Drug abuse damages the body in many ways.It can make the body weak or even sick. The following are examples:
- It can cause headache and body pain
- It can damage the liver and kidneys
- It can make the heart beat too fast or too slow
- It can cause vomiting and stomach problems
- It can lead to death if taken too much
- It can weaken the immune system, making the body more susceptible to infections.
- It can disrupt sleep patterns, leading to insomnia or excessive sleepiness.
Effects of Drug Abuse on the Mind: drugs can change the way we think and behave. they affect how the brain works. These include:
- It can make people forget things easily
- It can cause confusion and poor thinking
- It can lead to madness or mental illness
- It can make people angry or violent
- It can cause sadness or fear for no reason
- It can lead to hallucinations, where people see or hear things that are not real.
- It can impair judgment, leading to risky behaviors and poor decision-making.
Effects of Drug Abuse on Behavior: People who abuse drugs may start acting in bad ways or making poor choices.For example:
- Lying to parents or teachers
- Fighting or being rude to others
- Stealing money to buy drugs
- Skipping school or not doing homework
- Joining bad groups or gangs.
- Neglecting personal hygiene and appearance.
- Withdrawing from family and friends, leading to isolation.
Teaching Methods
to deliver this lesson, the teacher will adopt the following methods: Discussion, Lecture, Storytelling, Clarification, visual Aids, Group Work, Role Play
instructional Procedures
To deliver this lesson, the teacher will adopt the following steps:
Step 1: Introduction (Set Induction)
Time: 5 mins
Teaching Skill: Set Induction
Teacher’s Activity: Begins with a story of a boy who took drugs wrongly and became very sick. Asks pupils what they know about drugs and if drugs can be perilous.
Pupils’ Activity: Pupils listen to the story and respond to the teacher’s questions about drugs.
Step 2: Effects on the Body
Time: 7 mins
Teaching Skill: Explanation
Teacher’s activity: Explains with posters how drugs can harm the body. Shows chart of body organs and what drugs do to them.
Pupils’ Activity: Pupils observe chart and discuss how drugs can make the body sick.
Step 3: Effects on the Mind
Time: 7 mins
Teaching Skill: Visual Aids
Teacher’s Activity: uses pictures to explain how drugs affect the brain. Describes changes in thinking and behaviour due to drugs.Pupils’ Activity: Pupils look at images and describe what they see and learn.
Step 4: Effects on behaviour and Future
Time: 7 mins
Teaching Skill: Storytelling, Roleplay
Teacher’s Activity: Tells short stories about how drug abuse caused bad behaviour. Guides pupils in simple drama showing future dangers of drug abuse.
Pupils’ Activity: Pupils act short skits and talk about what might happen to people who use drugs wrongly.
Step 5: Note-Taking
Time: 5 mins
Teaching Skill: Writng
Teacher’s Activity: Guides pupils to copy short notes from the board about the effects of drug abuse.
Pupils’ Activity: Pupils copy the lesson note carefully in their notebooks.
Step 6: Evaluation/Review
Time: 5 mins
Teaching Skill: Questioning
Teacher’s Activity: Asks pupils questions about what they learned. Gives group task to list 3 effects of drug abuse and present.
Pupils’ Activity: Pupils answer questions and work in groups to write and present their answers.
Objective-aligned checks:
- Identify and explain the harmful effects of drug abuse on individuals.
- Show concern about the dangers of using drugs wrongly.
- Demonstrate posters or role-play showing effects of drug abuse.
Step 7: Conclusion
Time: 4 mins
Teaching Skill: Instructional, Social
Teacher’s Activity: Summarises lesson, advises pupils to say no to drugs. Encourages pupils to share what they learnt with family and friends.
Pupils’ Activity: Pupils reflect and share how they will avoid drugs.
Lesson Keywords
- Drug abuse – using drugs wrongly
- Addiction – when someone cannot stop using drugs
- Mental illness – when the brain does not work well
- Violence – hurting people through fighting or anger
- Behaviour – the way a person acts
- Hallucination – Seeing or hearing things that are not real due to drug use.
- Withdrawal – The uncomfortable symptoms that occur when someone stops using drugs.
Lesson evaluation
To evaluate the learning, the teacher asks pupils to:
- What is drug abuse?
- Mention two effects of drug abuse on the body
- State two effects of drug abuse on the mind
- What are two bad behaviours caused by drug abuse?
- Give two ways drug abuse can spoil a person’s future
- Create a short drama showing one effect of drug abuse
Assignment/Homework
- List five ways to say no to drugs when offered by friends.
- Write a short paragraph on why it is important to avoid drug abuse.
- Interview a healthcare worker or counselor about the dangers of drug abuse and share your findings in class.
Differentiation
- For slower learners: Provide guided notes with fill-in-the-blanks, use visual aids extensively, and offer one-on-one support during activities.
- For advanced learners: Encourage them to research specific drugs and their effects, lead group discussions, and create presentations on prevention strategies.
- For visual/auditory/kinesthetic learners: Use charts, videos, and role-playing activities to cater to different learning styles.
Note for Teachers
Ensure examples are real-life and age-appropriate. Use visuals and group tasks to keep pupils active and interested. Always emphasize the dangers of drug misuse clearly.

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