OET for Medicine Frequently Tested Medical Conditions (Complete Guide)

Common Chronic Diseases

1. Diabetes Mellitus

Overview
A chronic condition characterized by elevated blood glucose levels.

Types

• Type 1 diabetes
• Type 2 diabetes
• Gestational diabetes

Common Symptoms

• Polyuria
• Polydipsia
• Fatigue
• Blurred vision

Causes

• Insulin resistance (Type 2)
• Autoimmune destruction of pancreatic cells (Type 1)

Treatment

• Oral hypoglycaemic agents (e.g. Metformin)
• Insulin therapy
• Lifestyle modification

Useful Expressions

• “poor glycaemic control”
• “elevated blood glucose levels”
• “non-compliance with medication”

2. Hypertension

Overview
A condition of persistently elevated blood pressure.

Symptoms

• Often asymptomatic
• Headache
• Dizziness

Complications

• Stroke
• Heart disease
• Renal failure

Treatment

• ACE inhibitors
• Lifestyle changes

Key Expressions

• “poorly controlled hypertension”
• “requires regular monitoring”

3. Asthma

Overview
A chronic inflammatory airway disease.

Symptoms

• Wheezing
• Shortness of breath
• Chest tightness
• Nocturnal cough

Triggers

• Allergens
• Exercise
• Cold air

Treatment

• Bronchodilators
• Inhaled corticosteroids

Useful Expressions

• “acute exacerbation”
• “triggered by allergens”

Cardiovascular Conditions

4. Myocardial Infarction

Overview
A heart attack caused by obstruction of coronary arteries.

Symptoms

• Chest pain radiating to the arm or jaw
• Dyspnoea
• Diaphoresis

Management

• Emergency admission
• Angioplasty or stent insertion

Key Expressions

• “presented with acute chest pain”
• “underwent emergency intervention”

5. Stroke

Types

• Ischaemic stroke
• Haemorrhagic stroke

Symptoms

• Unilateral weakness
• Slurred speech
• Facial drooping

Treatment

• Thrombolysis (if appropriate)
• Rehabilitation

Useful Expressions

• “residual neurological deficits”
• “requires ongoing rehabilitation”

Respiratory Diseases

6. Pneumonia

Symptoms

• Fever
• Productive cough
• Chest pain

Causes

• Bacterial or viral infection

Treatment

• Antibiotics
• Oxygen therapy

Key Phrases

• “community-acquired pneumonia”
• “responded well to treatment”

7. Chronic Obstructive Pulmonary Disease (COPD)

Overview
A progressive lung disease commonly associated with smoking.

Symptoms

• Chronic cough
• Dyspnoea
• Sputum production

Treatment

• Bronchodilators
• Smoking cessation

Useful Expressions

• “history of long-term smoking”
• “gradual worsening of symptoms”

Neurological Conditions

8. Dementia

Symptoms

• Memory loss
• Confusion
• Difficulty with daily activities

Types

• Alzheimer’s disease

Management

• Supportive care
• Cognitive therapy

Expressions

• “progressive cognitive decline”
• “requires assistance with daily activities”

9. Parkinson’s Disease

Symptoms

• Tremor
• Rigidity
• Bradykinesia

Treatment

• Levodopa

Useful Expressions

• “motor symptoms progressively worsen”

Gastrointestinal Conditions

10. Gastroenteritis

Symptoms

• Diarrhoea
• Vomiting
• Abdominal pain

Causes

• Viral infection

Treatment

• Hydration
• Rest

Expressions

• “self-limiting condition”
• “risk of dehydration”

11. Peptic Ulcer Disease

Causes

• Helicobacter pylori
• NSAIDs

Symptoms

• Epigastric pain
• Nausea

Treatment

• Proton pump inhibitors

Key Expressions

• “burning abdominal pain”

Mental Health Conditions

12. Depression

Symptoms

• Persistent low mood
• Loss of interest
• Fatigue

Treatment

• Antidepressants
• Psychological therapy

Expressions

• “low mood affecting daily functioning”
• “requires psychological support”

13. Anxiety Disorder

Symptoms

• Excessive worry
• Restlessness
• Palpitations

Treatment

• Cognitive behavioural therapy
• Medication

Musculoskeletal Conditions

14. Osteoarthritis

Symptoms

• Joint pain
• Stiffness

Treatment

• Analgesia
• Physiotherapy

15. Fracture

Management

• Immobilisation
• Surgical intervention if required

Expressions

• “sustained a fracture following a fall”

Infectious Diseases

16. Tuberculosis

Symptoms

• Chronic cough
• Weight loss
• Night sweats

Treatment

• Long-term antibiotic therapy

17. COVID-19

Symptoms

• Fever
• Cough
• Loss of taste or smell

Management

• Isolation
• Supportive care

Cancer

18. Breast Cancer

Symptoms

• Palpable lump
• Skin changes

Treatment

• Surgery
• Chemotherapy

19. Lung Cancer

Risk Factors

• Smoking

Symptoms

• Persistent cough
• Unintentional weight loss

Key OET Exam Strategies

1. Learn in Clinical Structure

• Symptom → Diagnosis → Treatment

2. High-Frequency Verbs

• presented with
• complained of
• was admitted
• was treated with
• was discharged

3. Common Task Types

• Referral letter
• Discharge summary
• Patient advice and reassurance

Summary

The most frequently tested categories include:

• Chronic diseases (Diabetes, Hypertension)
• Cardiovascular conditions (MI, Stroke)
• Respiratory diseases (Asthma, COPD)
• Mental health conditions (Depression, Anxiety)
• Geriatric conditions (Dementia)

Mastering these conditions with accurate clinical vocabulary and structured expressions is essential for achieving a Band B or higher in OET for Medicine.

FAQs (Frequently Asked Questions)

What medical conditions appear most often in OET for Medicine?

Commonly tested medical conditions in OET for Medicine include diabetes, hypertension, asthma, chronic obstructive pulmonary disease (COPD), stroke, myocardial infarction, pneumonia, dementia, depression, anxiety, fractures, osteoarthritis, gastroenteritis, and various infections. These conditions are frequently used because they are highly relevant to everyday clinical practice and can be adapted into realistic referral letters, discharge letters, case notes, and speaking role-plays. In many OET tasks, the condition itself is not the only challenge. Candidates must also understand the patient’s symptoms, social background, treatment history, progress, and reason for referral. That is why learning the condition name alone is not enough. You should also study related symptoms, investigations, medications, and management plans so that you can respond naturally and accurately in the exam.

Do I need to memorize every medical condition for OET?

No, you do not need to memorize every possible medical condition. OET is not designed to test rare specialist knowledge. Instead, it focuses on practical healthcare communication in common clinical settings. A better strategy is to master a core group of high-frequency conditions and learn how to talk and write about them clearly. For example, if you know how to describe diabetes, hypertension, asthma, infection, pain, injury, and mental health concerns, you will already cover a large part of the vocabulary that appears repeatedly in OET materials. It is much more useful to know how to explain a patient’s presentation, treatment, and follow-up needs than to memorize a long list of complicated diagnoses without context.

How should I study medical conditions for the OET Writing sub-test?

For the Writing sub-test, study each medical condition in a structured way. First, learn the diagnosis and its common symptoms. Second, learn the important past medical history, medications, and recent events linked to that condition. Third, practice turning case notes into clear referral language. For example, instead of copying notes exactly, you should be able to write sentences such as “Mr Khan has a history of poorly controlled type 2 diabetes” or “She was admitted following an acute exacerbation of asthma.” Focus especially on selecting only the most relevant details for the reader. In OET Writing, good performance depends less on showing off medical knowledge and more on communicating the necessary information in a professional and organized way. Repeated practice with common conditions will help you write faster and more accurately.

How important are medical conditions in the OET Speaking sub-test?

Medical conditions are very important in the Speaking sub-test, but communication skills matter even more. In the role-plays, you may need to explain a diagnosis, reassure a worried patient, discuss treatment options, encourage lifestyle changes, or handle resistance. This means you need enough familiarity with common conditions to speak confidently, but you do not need to sound like you are giving a university lecture. What matters is whether you can communicate in a patient-friendly, empathetic, and organized way. For example, if the case involves hypertension, you should be able to explain what it means in simple terms, why treatment matters, and what the patient should do next. Your language should be clear, supportive, and appropriate for the patient’s level of understanding.

Which vocabulary should I learn together with each medical condition?

You should learn each condition together with symptoms, causes, investigations, treatments, complications, and follow-up language. For instance, if you study pneumonia, useful linked vocabulary includes fever, productive cough, chest pain, shortness of breath, chest X-ray, antibiotics, oxygen therapy, and recovery monitoring. If you study diabetes, important terms include blood glucose, insulin, metformin, diet control, complications, and regular monitoring. This type of vocabulary grouping is far more effective than learning isolated words. In OET, medical communication usually happens in context. A patient does not arrive saying only the disease name. They present with complaints, a background history, medication issues, and care needs. Learning vocabulary in clinical sets will make your speaking and writing more natural and more exam-ready.

Are complicated specialist terms necessary for a high OET score?

Not usually. A high score in OET does not depend on using the most advanced medical terminology possible. In fact, using overly technical language in the wrong context can reduce clarity, especially in the Speaking sub-test where patient-centered communication is essential. You should absolutely know standard medical terms, but you also need to know how to simplify them when needed. For example, instead of only saying “myocardial infarction,” you may need to say “heart attack” when speaking to a patient. Instead of saying “hypertension” repeatedly, you may say “high blood pressure” in a clearer way. The goal is appropriate communication. In Writing, accurate professional terminology is useful, but it should still be relevant, concise, and understandable for the intended reader.

What is the best way to organize my OET medical condition notes?

A practical method is to create one study sheet for each high-frequency condition. Divide it into sections such as overview, symptoms, patient complaints, past history, investigations, treatment, lifestyle advice, complications, and useful OET phrases. You can also add sample sentences for Writing and common explanations for Speaking. For example, under asthma, you might include “wheezing,” “shortness of breath,” “inhaler compliance,” and “avoid known triggers.” Under stroke, you might include “slurred speech,” “left-sided weakness,” “rehabilitation,” and “assistance with activities of daily living.” This format helps you review quickly and connect medical knowledge with communication tasks. It also makes it easier to notice patterns across conditions, such as admission, monitoring, medication adjustment, referral, and follow-up care.

Can studying medical conditions improve all four OET sub-tests?

Yes. Studying medical conditions properly can support all four OET sub-tests: Listening, Reading, Writing, and Speaking. In Listening, it helps you follow consultations, handovers, and presentations more accurately. In Reading, it makes passages easier to understand because you already know the likely symptoms, treatments, and clinical logic. In Writing, it helps you select and express case details in a professional way. In Speaking, it improves confidence when explaining health issues and advising patients. However, medical condition study should not be separate from language practice. The best preparation combines condition knowledge with active listening, reading practice, writing tasks, and speaking rehearsal. In other words, do not just memorize diseases. Learn how those diseases are discussed in real clinical English.