阳痿是什么因素引起的? | What Causes Erectile Dysfunction?
1. 心血管疾病 | Cardiovascular Diseases
致病机制
- 阴茎勃起依赖血管充血能力,高血压、动脉硬化会显著减少血流供应。
Erection relies on vascular function. Hypertension and atherosclerosis reduce blood flow to the penis.
新加坡现状 - 本地高盐高脂饮食(如椰浆饭、沙爹)导致ED患者中**45%**同时患有高血压(数据来源:新加坡卫生部)。
Singapore’s hawker culture (e.g., laksa, satay) contributes to high cardiovascular risks linked to ED.
2. 糖尿病与代谢综合征 | Diabetes & Metabolic Syndrome
科学关联
- 长期高血糖损伤神经与血管,导致勃起信号传递受阻。
Chronic high blood sugar damages nerves and blood vessels, disrupting erection signals.
本地警示 - 新加坡约11.3%的成年人患糖尿病,其ED风险是健康人群的3倍。
Diabetes affects 11.3% of Singaporeans, tripling ED risk (Health Promotion Board, 2023).
3. 心理压力与焦虑 | Psychological Stress
关键影响
- 职场压力、经济焦虑会升高皮质醇水平,抑制性兴奋所需的血管舒张反应。
Work stress and financial worries increase cortisol, blocking blood vessel relaxation for erections.
本地案例 - 2023年调查显示,68%的新加坡男性因压力导致性欲下降。
68% of Singaporean men report reduced libido due to stress (National Health Survey).
4. 荷尔蒙失衡 | Hormonal Imbalances
核心激素
- 睾酮(Testosterone)低于12 nmol/L时,性欲与勃起硬度显著下降。
Testosterone levels below 12 nmol/L directly reduce sexual desire and erection quality.
新加坡数据 - 40岁以上男性中,**20%**存在临床性低睾酮症状,肥胖者风险更高。
20% of Singaporean men over 40 have low testosterone, especially those with obesity.
5. 不良生活习惯 | Unhealthy Lifestyles
主要风险
- 吸烟:尼古丁收缩血管,ED风险增加50%。
Smoking narrows blood vessels, increasing ED risk by 50%. - 久坐:每日久坐超过8小时者,ED发病率提高30%。
Sedentary lifestyles (>8 hrs/day) raise ED risk by 30%.
如何预防男性阳痿? | How to Prevent ED in Men?
1. 优化饮食 | Dietary Improvements
行动建议
- 采用“健康餐盘”:1/2蔬菜、1/4优质蛋白(鱼、豆腐)、1/4全谷物。
Adopt the “Healthy Plate”: 50% veggies, 25% lean protein (fish/tofu), 25% whole grains.
本地推荐 - 用糙米替代白米饭,减少椰浆饭摄入频率至每周1次。
Replace white rice with brown rice. Limit nasi lemak to once weekly.
2. 规律运动 | Regular Exercise
科学依据
- 每周150分钟快走或游泳可改善血管功能,降低ED风险40%。
150 mins/week of brisk walking or swimming improves vascular health, reducing ED risk by 40%.
新加坡方案 - 利用公园连道(Park Connector)骑行,或参加社区免费瑜伽课程。
Use Park Connectors for cycling or join community yoga sessions.
3. 压力管理 | Stress Management
实用技巧
- 每日冥想10分钟:使用本地App“MindFi”进行引导式练习。
10-minute daily meditation with Singaporean app “MindFi”. - 周末徒步麦里芝蓄水池(MacRitchie Reservoir)缓解焦虑。
Hike at MacRitchie Reservoir on weekends to reduce anxiety.
4. 健康筛查 | Health Screening
必检项目
- 40岁以上男性每年检测:血糖、血脂、睾酮水平。
Men over 40 should test annually: blood glucose, lipids, testosterone.
本地资源 - 政府补贴筛查:通过HealthHub平台预约综合诊所(Polyclinic)。
Subsidized screenings via HealthHub at polyclinics.
5. 戒烟限酒 | Quit Smoking & Limit Alcohol
数据警示
- 吸烟者ED风险提高50%,戒断1年后风险下降30%。
Smokers have 50% higher ED risk; quitting reduces it by 30% in 1 year. - 每日饮酒勿超2标准杯(1杯=330ml啤酒)。
Limit alcohol to ≤2 standard drinks/day (1 drink=330ml beer).
总结 | Conclusion
阳痿是身心健康的综合信号,早期干预可显著改善。新加坡男性可通过科学饮食、定期运动与压力管理有效预防ED。若症状持续,建议咨询本地泌尿科专家(如新加坡中央医院)。
ED reflects overall health. Early lifestyle changes can prevent it. Consult urologists at SGH if symptoms persist.