Erectile Dysfunction (ED) Singapore: Symptoms, Causes & Treatment
What is Erectile Dysfunction
What are the Symptoms of Erectile Dysfunction
Causes of Erectile Dysfunction
Erectile dysfunction is a complex condition which can be caused or associated with multiple factors and chronic diseases, such as:
- Hypertension
- Cardiovascular disease
- Diabetes
- Hormonal imbalance (low testosterone)
- Prostate inflammation
- Peyronie’s disease (curved penis)
- Psychological issues (depression, anxiety, etc.)
- Neurological conditions
- Venous leak (cavernosal insufficiency)
- Obesity
- Medication side effects
While erectile dysfunction is not a life-threatening condition, it can often be the first sign of a condition like heart disease or diabetes. Furthermore, it can have a considerable impact on a man’s sense of well-being, relationships, and quality of life.
Different Types of Erectile Dysfunction
This is how ED is typically classified, based on the different causes.
- Vasculogenic Erectile Dysfunction
This is the most common type and is caused by reduced blood flow to the penis. It is often associated with conditions such as hypertension, diabetes and cardiovascular disease. - Neurogenic Erectile Dysfunction
This occurs when there is disruption to the nerve signals responsible for triggering an erection. It may be linked to neurological conditions, spinal cord injuries, or nerve damage from surgery. - Hormonal Erectile Dysfunction
Low testosterone or other hormonal imbalances can affect libido and erectile function. - Psychogenic Erectile Dysfunction
Psychological factors such as stress, anxiety, depression, or relationship issues can interfere with sexual performance. This type may occur suddenly and can vary depending on the situation. - Medication-Induced Erectile Dysfunction
Certain medications, including those used to treat high blood pressure or depression, may contribute to ED as a side effect.
In many cases, ED is multifactorial, meaning more than one of these factors may be involved.
Diagnosis of Erectile Dysfunction
Here’s how doctors typically diagnose ED.
- Medical and Sexual History
Your doctor will ask about your symptoms, lifestyle habits, and any existing medical conditions. This helps identify potential contributing factors such as chronic illness, medication use, or psychological stress. - Physical Examination
A focused examination may be performed to assess the genitals, blood pressure, and signs of hormonal imbalance. - Blood Tests
Blood tests may be used to check for conditions such as diabetes, high cholesterol, or low testosterone levels. - Specialised Tests (if required)
In some cases, additional tests such as penile Doppler ultrasound may be recommended to evaluate blood flow to the penis. - Psychological Assessment
If a psychological cause is suspected, your doctor may explore factors such as stress, anxiety, or depression.
Erectile Dysfunction Treatment Options
If you think you may have Erectile Dysfunction, the first step is to speak to your doctor.
There are many safe and effective treatments now available for Erectile Dysfunction, but any specific or recommended erectile dysfunction treatment may vary depending on the underlying cause, age and comorbid conditions such as heart disease.
Sometimes, simple lifestyle changes will benefit, such as losing weight, quitting smoking, and cutting down on alcohol. If the Erectile Dysfunction is being caused by a medication, you may be counselled to reduce the dose or change to an alternative drug.
Other Effective Erectile Dysfunction
Treatment Options Include:
- Counselling
- Oral medications (ED pills)
- Injectables
- Extracorporeal Shockwave Therapy (ESWT)
- Vacuum pumps
- Surgery (prosthesis)
Oral Medications (Including ED Pills)
The most common form of medications available are known as PDE5 inhibitors. This class of medications work by increasing blood flow to penile tissues and are effective for over 80% of patients.
Some possible side effects can include a headache, nasal stuffiness, feeling flushed, and slight muscle ache.
If you have heart disease and are taking a class of drug called nitrates, you will be advised by the doctor not to take them concurrently as this can potentially cause a significant drop in blood pressure.
It is also dangerous to mix the blue pills and alkyl nitrites together.
Please also inform your doctor about any other medications you are taking, including over the counter medications or herbal supplements.
Injectables
This is a pre-filled injection pen that is self-administered by patients into the penile tissue to achieve an erection rapidly and consistently.
As it is injected directly into the penis, there are fewer potential systemic side effects, which some people may experience with the oral medications.
Using this injectable, an erection can be attained within minutes of administration and usually will last up to one hour. Your doctor will advise whether this is a suitable treatment for you, as well as demonstrate self-injection technique.
While it may seem slightly daunting initially, most patients quickly get used to using this injectable and may find it more effective than just the oral medications.
Counselling
Erectile dysfunction can sometimes be caused by stress or anxiety, sometimes in combination with other medical conditions. These may be triggered by problems at work, family, or with your partner.
It can be useful to speak to a licensed therapist who can address these issues and reduce sexual anxiety, building confidence and improving aspects of your relationship.






