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What Causes Erectile Dysfunction? A Bilingual Guide (English & Chinese)

Posted on by Afrodisiak Kedai

Erectile dysfunction (ED), commonly known as impotence, affects millions of men globally. According to the World Health Organization (WHO), approximately 1 in 10 men experience ED by age 40, rising to 50% by age 70. This article explores the root causes of ED, offering actionable insights for prevention and treatment.
勃起功能障碍（ED），俗称阳痿，影响着全球数百万男性。根据**世界卫生组织（WHO）**的数据，约10%的男性在40岁时会经历ED，到70岁时这一比例上升至50%。本文深入解析ED的成因，并提供实用的预防与治疗建议。

1. Physical Causes 生理原因

Cardiovascular Diseases 心血管疾病

Poor blood flow due to conditions like hypertension or atherosclerosis is the leading cause of ED. The Journal of Sexual Medicine states that 70% of ED cases link to vascular issues.
高血压或动脉粥样硬化等疾病导致的血液循环不良是ED的主因。**《性医学杂志》**指出，70%的ED病例与血管问题相关。

Diabetes and Hormonal Imbalances 糖尿病与荷尔蒙失调

Uncontrolled diabetes damages nerves and blood vessels, while low testosterone levels reduce sexual desire. The International Diabetes Federation reports that 75% of diabetic men develop ED.
糖尿病失控会损伤神经和血管，而睾酮水平低下会降低性欲。国际糖尿病联盟数据显示，75%的男性糖尿病患者会出现ED。

Medication Side Effects 药物副作用

Drugs for depression (e.g., SSRIs) or high blood pressure (e.g., beta-blockers) may impair erectile function. Always consult a doctor before adjusting medications.
抗抑郁药（如SSRIs）或降压药（如β受体阻滞剂）可能影响勃起功能。调整药物前请咨询医生。

2. Psychological Factors 心理因素

Stress and Anxiety 压力与焦虑

Work pressure or performance anxiety triggers cortisol release, which suppresses sexual arousal. A Harvard University study found that 40% of ED cases in men under 40 are psychologically driven.
工作压力或表现焦虑会引发皮质醇分泌，抑制性兴奋。哈佛大学研究显示，40岁以下男性的ED病例中，40%由心理因素导致。

Depression 抑郁

Depression lowers libido and disrupts brain chemistry linked to arousal. The American Psychological Association notes that 25% of ED cases stem from mental health issues.
抑郁会降低性欲并扰乱与性兴奋相关的脑化学物质。美国心理学会指出，25%的ED病例源于心理健康问题。

3. Lifestyle Habits 生活习惯

Smoking and Alcohol 吸烟与酗酒

Nicotine narrows blood vessels, while excessive alcohol damages nerves. The WHO warns that smokers face a 51% higher ED risk.
尼古丁会收缩血管，过量饮酒则损伤神经。世卫组织警告，吸烟者患ED的风险增加51%。

Obesity and Sedentary Living 肥胖与久坐

Obesity causes inflammation and hormonal imbalances. A 2023 meta-analysis showed that 30 minutes of daily exercise reduces ED risk by 41%.
肥胖会引发炎症和荷尔蒙失调。一项2023年的荟萃分析表明，每日锻炼30分钟可降低41%的ED风险。

Prevention & Treatment 预防与治疗

Medical Solutions 医疗方案

  • Oral Medications: PDE5 inhibitors like Viagra or Cialis improve blood flow.
    口服药物：如伟哥（Viagra）或希爱力（Cialis）等PDE5抑制剂可促进血流。
  • Hormone Therapy: For men with low testosterone.
    荷尔蒙疗法：适用于睾酮水平低的男性。

Lifestyle Adjustments 生活方式调整

  • Follow a Mediterranean diet (rich in antioxidants and omega-3s).
    采用地中海饮食（富含抗氧化剂和Omega-3）。
  • Quit smoking and limit alcohol to 1-2 drinks/day.
    戒烟并限制酒精摄入（每日1-2杯）。

Conclusion 结论

ED is treatable with early intervention. Addressing physical health, mental well-being, and lifestyle habits can restore sexual function and confidence.
通过早期干预，ED是可治疗的。改善身体健康、心理健康及生活习惯，可恢复性功能与自信。