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📋 Patient Information Leaflet 1

HYPERTENSION (High Blood Pressure)

A Guide for Patients and Caregivers

What Is Hypertension?

Hypertension means your blood pressure is consistently higher than normal. Blood pressure is recorded as two numbers — for example, 120/80 mmHg:

The top number (systolic) = pressure when your heart beats
The bottom number (diastolic) = pressure between beats

Category	Systolic	Diastolic
Normal	< 120	< 80
Elevated	120–129	< 80
Stage 1 Hypertension	130–139	80–89
Stage 2 Hypertension	≥ 140	≥ 90

Hypertension is often called the "silent killer" because it usually causes no symptoms, yet it significantly raises your risk of:

Stroke
Heart attack and heart failure
Kidney disease
Peripheral vascular disease

What Causes High Blood Pressure?

Most hypertension has modifiable (lifestyle-related) causes, including:

Sedentary lifestyle and lack of physical activity
Excessive weight gain, especially abdominal (belly) fat
High sodium (salt) intake
Excessive alcohol consumption
Chronic stress

A smaller proportion is related to genetics or secondary causes such as kidney disease or hormonal disorders.

"Most hypertension can be attributed to non-genetic etiologies, including sedentary lifestyle, excessive weight gain, visceral adiposity, and other modifiable risk factors such as high intake of sodium." — Fuster and Hurst's The Heart, 15th Edition

Lifestyle Changes — The First Line of Treatment

Lifestyle modifications are the cornerstone of hypertension management. Five key changes have strong evidence:

1. 🥗 Follow the DASH Diet

The DASH (Dietary Approaches to Stop Hypertension) diet can lower blood pressure by as much as 11.6/5.3 mmHg — comparable to a drug. It emphasises:

Fruits, vegetables, and whole grains
Low-fat dairy products
Lean proteins (fish, poultry, legumes)
Reduced red meat, sweets, and sugary beverages
Sodium restriction (ideally < 1,500–2,300 mg/day)

2. ⚖️ Lose Weight if Overweight

Weight reduction is the single strongest lifestyle change that lowers blood pressure. Even a modest 5–10% loss in body weight can produce meaningful reductions.

3. 🏃 Increase Physical Activity

Aim for at least 150 minutes of moderate-intensity aerobic exercise per week (e.g., brisk walking, cycling, swimming). Regular exercise reduces both systolic and diastolic pressure.

4. 🍷 Limit Alcohol

Excessive alcohol raises blood pressure. Limit to no more than 1 drink/day for women and 2 drinks/day for men.

5. 🚭 Stop Smoking

Smoking damages blood vessel walls and raises cardiovascular risk. Quitting is one of the most impactful changes you can make for your heart health.

"Lifestyle modifications are the cornerstone for treatment and prevention of hypertension but medications are often required to adequately control blood pressure." — Fuster and Hurst's The Heart, 15th Edition

Medications

When lifestyle changes alone are insufficient, your doctor may prescribe one or more medications. Common classes include:

Drug Class	Examples	How They Help
ACE Inhibitors	Lisinopril, Ramipril	Relax blood vessels; protect kidneys
ARBs	Losartan, Valsartan	Similar to ACE inhibitors
Calcium Channel Blockers	Amlodipine	Relax artery walls
Diuretics ("water pills")	Hydrochlorothiazide	Reduce fluid volume
Beta-Blockers	Atenolol, Metoprolol	Slow heart rate; reduce cardiac output

Pharmacologic therapy is indicated for:

Secondary hypertension
Symptomatic hypertension
Stage 2 hypertension without a clearly modifiable cause

Always take medications exactly as prescribed, even if you feel well.

Monitoring Your Blood Pressure at Home

Use a validated upper-arm monitor
Measure at the same time each day (morning and evening preferred)
Sit quietly for 5 minutes before measuring
Record your readings to share with your healthcare provider

Warning Signs — When to Seek Immediate Help

Seek emergency care if you experience:

Severe headache
Blurred vision
Chest pain or shortness of breath
Sudden weakness or numbness (stroke symptoms)
Blood pressure reading > 180/120 mmHg

Key Takeaways

✅ Hypertension usually has no symptoms — regular monitoring is essential ✅ Diet and exercise can lower blood pressure significantly ✅ Take medications as directed — do not stop without consulting your doctor ✅ Target BP for most adults: < 130/80 mmHg

Based on: Goldman-Cecil Medicine, International Edition; Fuster and Hurst's The Heart, 15th Edition

📋 Patient Information Leaflet 2

DIABETES MELLITUS (Type 2)

A Guide for Patients and Caregivers

What Is Type 2 Diabetes?

Type 2 diabetes mellitus (T2DM) is a chronic condition in which the body either does not produce enough insulin or cannot use insulin effectively, resulting in high blood glucose (sugar) levels. Over time, uncontrolled blood sugar damages blood vessels and nerves throughout the body.

"Comprehensive diabetes management includes coordinated diet, exercise, and medication plans." — The Washington Manual of Medical Therapeutics

What Are the Risk Factors?

Obesity, especially abdominal fat (the single strongest modifiable risk factor)
Family history of diabetes
Physical inactivity
Consumption of sugar-sweetened beverages
Hypertension, high cholesterol
Previous gestational diabetes

Signs and Symptoms

Many people have no symptoms early on. When symptoms do appear, they may include:

Increased thirst and urination
Unexplained fatigue
Blurred vision
Slow-healing wounds
Recurrent infections

Goals of Diabetes Management

Your care team will monitor key targets:

Measure	Target
HbA1c (3-month average blood sugar)	< 7.0% (well-controlled)
Fasting blood glucose	80–130 mg/dL (4.4–7.2 mmol/L)
Post-meal blood glucose (2 hrs)	< 180 mg/dL (< 10 mmol/L)
Blood pressure	< 130/80 mmHg
LDL cholesterol (with heart disease)	< 70 mg/dL

Medical Nutrition Therapy (Diet)

Diet is the most important and often the most challenging part of diabetes control.

Key principles:

Caloric restriction if overweight: individualized targets, typically 1,000–1,500 kcal/day for women and 1,200–1,800 kcal/day for men
Goal: at least 5% weight loss to meaningfully improve blood sugar control
Multiple eating patterns work well: Mediterranean, plant-based, DASH, or low-carbohydrate
Limit sugar-sweetened beverages (sodas, juices) — these contribute to weight gain and raise diabetes risk
Emphasise whole grains, legumes, vegetables, lean protein, and healthy fats

"Diet is the most important component of DM management (both overt diabetes and prediabetics) and usually the hardest way to achieve control." — Berek & Novak's Gynecology

Physical Activity

Exercise is a powerful glucose-lowering tool:

Aim for 150 minutes/week of moderate-intensity aerobic activity (brisk walking, swimming, cycling)
Include resistance/strength training at least 2 days per week
Exercise improves insulin sensitivity and helps with weight management
Always carry a fast-acting carbohydrate (e.g., glucose tablets, juice) in case of low blood sugar during exercise

Medications

When lifestyle alone is insufficient, medications are added:

Drug Class	Examples	Notes
Biguanides	Metformin	First-line oral agent; reduces liver glucose production
SGLT2 Inhibitors	Empagliflozin, Dapagliflozin	Also protect the heart and kidneys
GLP-1 Agonists	Semaglutide, Liraglutide	Promote weight loss; lower cardiovascular risk
DPP-4 Inhibitors	Sitagliptin	Well-tolerated; modest glucose lowering
Insulin	Various formulations	Required for Type 1; used in advanced Type 2

Aspirin (75–162 mg/day) is recommended for those with diabetes and cardiovascular disease for secondary prevention.

Blood Sugar Monitoring

Self-Monitoring of Blood Glucose (SMBG)

All insulin users should test glucose levels 3 or more times daily (before meals and at bedtime)
Periodic testing 1–2 hours after meals helps achieve post-meal glucose targets

Continuous Glucose Monitoring (CGM)

CGM devices measure interstitial glucose continuously and can set alarms for high or low values
Shown to reduce HbA1c and reduce hypoglycemia episodes in patients on intensive insulin therapy

HbA1c

Checked every 3 months if not at goal; every 6 months if well-controlled
Reflects your average blood sugar over the past 2–3 months

Managing Complications and Comorbidities

Cardiovascular disease: Statin therapy is recommended; target LDL < 100 mg/dL (or < 70 mg/dL if existing heart disease)
Kidney protection: ACE inhibitors or ARBs are preferred in patients with diabetic kidney disease
Eye screening: Annual dilated eye exam to check for diabetic retinopathy
Foot care: Daily foot inspection; report any sores, numbness, or colour changes promptly
Fatty liver: Weight loss is first-line treatment for non-alcoholic fatty liver disease (a common comorbidity)

Recognising and Managing Low Blood Sugar (Hypoglycemia)

Symptoms: shakiness, sweating, confusion, rapid heartbeat, pallor

Immediate action (the "15-15 Rule"):

Take 15 grams of fast carbohydrates (3–4 glucose tablets, 120 mL juice or regular soda)
Wait 15 minutes and recheck
If still low, repeat; if unresponsive — call emergency services immediately

When to Contact Your Healthcare Team

Blood glucose consistently > 300 mg/dL
Nausea, vomiting, or abdominal pain (possible diabetic ketoacidosis)
Positive urine ketones (Type 1 patients)
Signs of infection or non-healing wounds
Symptoms of low blood sugar not responding to treatment

Key Takeaways

✅ Diabetes is manageable — diet and exercise are the foundation ✅ Monitor your blood sugar regularly and keep a log for your doctor ✅ Take medications consistently and attend all follow-up appointments ✅ Protect your kidneys, eyes, heart, and feet — attend annual screening appointments ✅ Weight loss of even 5% significantly improves blood sugar control

Based on: The Washington Manual of Medical Therapeutics; Goldman-Cecil Medicine, International Edition; Goodman & Gilman's The Pharmacological Basis of Therapeutics

Both leaflets are written for educated patients and caregivers, using precise medical terminology balanced with clear explanations. They draw on authoritative content from Goldman-Cecil Medicine, Fuster & Hurst's The Heart, The Washington Manual of Medical Therapeutics, and Goodman & Gilman's Pharmacology. Let me know if you'd like these adapted into a printable format, translated into simpler language, or expanded on any specific section.

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