2025 Hypertension Guidelines
The 2024 European Society of Cardiology (ESC) guidelines represent the most current evidence-based approach to hypertension management, with a major shift toward lower blood pressure targets (systolic 120-129 mmHg) for most adults and combination therapy as initial treatment. 1
Key Diagnostic Updates
New Blood Pressure Categories
- Elevated BP is now a distinct category: systolic 120-139 mmHg or diastolic 70-89 mmHg 1
- Hypertension remains defined as office BP ≥140/90 mmHg 1
- Out-of-office BP measurement (home or ambulatory monitoring) is recommended to confirm diagnosis and detect white-coat or masked hypertension 1
Screening Requirements
- Screen for primary aldosteronism (renin and aldosterone measurements) in all adults with confirmed BP ≥140/90 mmHg 1
- Comprehensive screening for secondary hypertension is mandatory in adults diagnosed before age 40 years, except obese young adults where obstructive sleep apnea evaluation should be prioritized first 1
Treatment Targets: The Major Change
Standard Target for Most Adults
- Target systolic BP: 120-129 mmHg for most adults receiving BP-lowering medications, provided treatment is well tolerated 1, 2
- This represents a significant shift from previous guidelines and is based on cardiovascular outcomes data, not just BP reduction 1
More Lenient Targets Apply For:
- Patients aged ≥85 years 1, 2
- Those with symptomatic orthostatic hypotension 1
- Moderate-to-severe frailty 1
- Limited life expectancy 1
When Target Cannot Be Achieved
- Apply the ALARA principle ("as low as reasonably achievable") when the 120-129 mmHg target is poorly tolerated 1
Pharmacological Treatment Strategy
Initial Therapy: Combination Over Monotherapy
Combination BP-lowering treatment is recommended as initial therapy for most patients with confirmed hypertension (BP ≥140/90 mmHg). 1, 2
Preferred First-Line Combinations
- RAS blocker (ACE inhibitor OR ARB) + dihydropyridine calcium channel blocker 1, 2
- RAS blocker (ACE inhibitor OR ARB) + thiazide/thiazide-like diuretic 1, 2
Exceptions to Combination Therapy
Consider monotherapy for: 1
- Patients aged ≥85 years
- Symptomatic orthostatic hypotension
- Moderate-to-severe frailty
- Elevated BP (120-139/70-89 mmHg) with concomitant indication for treatment
Medication Formulation
Escalation Strategy
- If BP not controlled with two-drug combination, escalate to three-drug combination: RAS blocker + dihydropyridine calcium channel blocker + thiazide/thiazide-like diuretic, preferably as single-pill combination 1
What NOT to Combine
- Do not combine two RAS blockers (ACE inhibitor + ARB) 1
Beta-Blockers
- Recommended when combined with other major BP-lowering drug classes for compelling indications: angina, post-myocardial infarction, heart failure with reduced ejection fraction, or heart rate control 1
Treatment Initiation Thresholds
Confirmed Hypertension (BP ≥140/90 mmHg)
- Initiate lifestyle measures AND pharmacological treatment promptly, regardless of cardiovascular risk 1, 2
Elevated BP (120-139/70-89 mmHg)
- Low/medium CVD risk (<10% over 10 years): BP lowering with lifestyle measures 1
- High CVD risk (≥10% over 10 years): After 3 months of lifestyle intervention, initiate pharmacological treatment if confirmed BP ≥130/80 mmHg 1, 2
Lifestyle Modifications
Sodium Restriction
- Reduce dietary sodium to approximately 2 g/day (equivalent to ~5 g salt/day) 1
- This shows dose-response relationship with BP reduction down to <1.5 g/day 1
Potassium Supplementation
- Increase potassium intake by 0.5-1.0 g/day through potassium-enriched salt (75% sodium chloride/25% potassium chloride) or fruits and vegetables 2
Physical Activity
- Moderate-intensity aerobic exercise ≥150 minutes/week PLUS resistance training 2-3 times/week 2
Dietary Pattern
- Adopt Mediterranean or DASH dietary patterns 2
Sugar Restriction
- Limit free sugar to maximum 10% of energy intake, discourage sugar-sweetened beverages 2
Weight Management
- Achieve and maintain BMI 20-25 kg/m² 2
Tobacco and Alcohol
- Refer to smoking cessation programs as tobacco use strongly and independently causes CVD 1
- Limit alcohol to 2 or fewer standard drinks per day (maximum 14/week for men, 9/week for women) 3
Medication Timing and Adherence
- Take medications at the most convenient time of day to establish habitual pattern and improve adherence 1, 2
- No specific evidence supports evening over morning dosing for most patients 2
Special Populations
Pregnancy
- Start drug treatment when confirmed office BP ≥140/90 mmHg in both gestational and chronic hypertension 1, 2
- Lower BP below 140/90 mmHg but NOT below 80 mmHg diastolic 2
Elderly Patients (≥85 years)
- Continue BP-lowering treatment lifelong if well tolerated 1, 2
- More lenient BP targets may be appropriate 1
Young Adults (<40 years)
- Comprehensive screening for secondary hypertension is mandatory, except in obese patients where sleep apnea evaluation comes first 1, 2
What NOT to Do
Renal Denervation
- Not recommended as first-line BP-lowering intervention due to lack of adequately powered outcomes trials demonstrating CVD benefits 1, 2
- Not recommended for patients with eGFR <40 mL/min/1.73 m² or secondary hypertension until further evidence available 1
Drug Combinations to Avoid
- Do not combine ACE inhibitor with ARB 1
Critical Implementation Points
Out-of-Office BP Monitoring
- Essential for confirming the 120-129 mmHg systolic target is achieved without causing excessive BP lowering 1
- Helps detect white-coat effect and masked hypertension 1
Cardiovascular Risk Assessment
- Use SCORE2 for assessing 10-year CVD risk in individuals aged 40-69 years with elevated BP 2
- Individuals with SCORE2 risk ≥10% are considered at increased risk 2