
What is Erectile Dysfunction?
Erectile Dysfunction (ED) is the persistent inability to achieve or maintain an erection sufficient for satisfying sexual performance. While it is not life-threatening, ED can significantly affect self-esteem, relationships, and quality of life. It’s more than just a sexual health issue—it can also be a warning sign of cardiovascular disease, diabetes, or hormonal imbalances. Though often considered taboo, ED is highly treatable and very common, especially with age.
Who Is Affected by Erectile Dysfunction?
Erectile Dysfunction (ED) is a common condition that mostly affects men over 40, with its likelihood increasing with age. It is also often associated with chronic health issues like diabetes, high blood pressure, and heart disease.
- Prevalence: ED affects over 150 million men worldwide, and the numbers increase with age.
- Age: Common in men over 40, and over 50% of men above 50 report some degree of ED.
- Chronic Disease Link: Strongly associated with conditions like diabetes, hypertension, and heart disease.

Risk Factors for Erectile Dysfunction
Several factors increase the risk of developing Erectile Dysfunction (ED):
Age (especially over 40)
ED becomes more common as men age due to natural changes in blood flow and hormone levels.
Diabetes Mellitus
Diabetes can damage nerves and blood vessels, leading to difficulties with erections.
Cardiovascular Disease
Heart and blood vessel problems reduce blood flow needed for an erection.
High Blood Pressure and High Cholesterol
Both conditions damage arteries and restrict blood flow, contributing to ED.
Smoking and Alcohol Use
These habits impair circulation and hormone balance, increasing ED risk.
Obesity and Inactivity
Excess weight and lack of exercise affect overall health and blood flow.
Psychological Issues
Stress, anxiety, and depression can interfere with sexual function.
Certain Medications
Some drugs like antidepressants and blood pressure medicines may cause ED as a side effect.
Causes of Erectile Dysfunction
Erectile Dysfunction can be caused by physical health problems, psychological factors, or a combination of both.
1. Physical Causes:
- Vascular: Reduced blood flow to the penis (e.g., due to atherosclerosis).
- Neurological: Nerve damage from diabetes or surgery.
- Hormonal: Low testosterone.
2. Psychological Causes:
- Stress, anxiety, relationship problems, depression.
Often, ED is multifactorial, involving both physical and psychological causes.

Signs and Symptoms
Erectile Dysfunction may involve difficulties with erections, reduced interest in sexual activity, or emotional stress related to performance.
- Inability to get or maintain an erection.
- Reduced sexual desire (low libido).
- Performance anxiety or avoidance of sexual activity.

Diagnosis and Investigation
Proper diagnosis of Erectile Dysfunction involves identifying underlying causes through a combination of medical evaluation and testing:
Medical History and Lifestyle Review
Doctors will review your medical history to check for any existing conditions such as diabetes, heart disease, or past surgeries. Lifestyle habits like smoking, alcohol use, exercise, and stress levels are also discussed, as they can significantly affect erectile function.
Physical Examination
A physical exam helps detect signs of underlying health issues. This may include checking the penis and testicles, monitoring blood pressure, and assessing other physical features that could indicate hormonal or nerve-related problems.
Blood Tests
Lab tests are commonly used to detect contributing factors such as high blood sugar (diabetes), high cholesterol, or low testosterone levels. These results help identify or rule out physical causes of ED.
Psychological Assessment, if relevant.
If no clear physical cause is found, or if emotional factors are suspected, a psychological evaluation may be recommended. This helps assess the impact of stress, anxiety, depression, or relationship issues on sexual performance.

Treatment and Management Options
Erectile Dysfunction can be treated through lifestyle changes, medications, and other medical therapies. In some cases, surgical options may be recommended.
Lifestyle Changes
- Weight loss.
- Regular exercise.
- Quit smoking and limit alcohol.
- Manage chronic diseases like diabetes and hypertension.
- Stress reduction through therapy, meditation, or couples counseling.
Physical Examination
- Oral drugs: PDE5 inhibitors (e.g., sildenafil/Viagra, tadalafil/Cialis).
- Hormone therapy: For those with low testosterone.
- Penile injections
- Vacuum erection devices
Blood Tests
- Penile implants (in severe, resistant cases).

Prevention Tips
A healthy lifestyle and regular medical care can help reduce the risk of Erectile Dysfunction. Managing overall well-being plays a key role in prevention.
- Maintain heart and metabolic health (Control diabetes and blood pressure)
- Stay physically active (regular exercise) and eat a balanced diet.
- Limit alcohol and quit smoking.
- Manage stress and emotional well-being.
- Get regular check-ups, especially if you have diabetes or heart disease.

You’re Not Alone—And You Can Get Better
Erectile dysfunction is common and treatable condition that can significantly affect daily life. It’s nothing to be embarrassed about, and often, it’s a sign of something deeper—like cardiovascular or metabolic issues. By addressing the root cause and appropriate medical support, adopting a healthier lifestyle, most men can regain sexual confidence and performance. Talk to your doctor today if you’re experiencing ED—it’s the first step to recovery.
GHHS Healthcare offers comprehensive blood tests and health screenings that play a crucial role in diagnosing and managing Erectile Dysfunction (ED). Since ED is often linked to underlying health issues such as diabetes, high cholesterol, and hormonal imbalances, early detection through GHHS’s thorough screening services helps identify these risk factors. By providing accurate lab results and personalized health assessments, GHHS supports timely intervention and effective treatment, empowering men to improve their overall health and regain confidence.
Book your health screening with GHHS Healthcare today and take the first step towards better health and wellbeing.
By,
Dr. Corine Chua
MBBS (Mahsa)
Resident Medical Officer
GHHS Healthcare Center