Medically reviewed by Dr. Kevin Chua, Medical Director
Medically reviewed by Dr. Kevin Chua, Medical Director
Disclaimer: This article provides general medical information and is not a substitute for professional medical advice.
Premature ejaculation and erectile dysfunction frequently co-exist — yet they're usually discussed as separate conditions. Understanding their connection is important because treating one without addressing the other often leads to incomplete results. This guide explains the PE-ED relationship and how combined treatment works.
The relationship between PE and ED is bidirectional — each can cause or worsen the other, creating a cycle that requires a comprehensive treatment approach.
Many men with ED develop a pattern of "rushing to ejaculate" before losing their erection. Over time, this conditioning shortens ejaculatory latency:
Conversely, chronic PE can lead to ED through psychological pathways:
Both conditions share common contributors: - Performance anxiety — central to both PE and psychogenic ED - Stress and mental health — depression and anxiety affect both - Medication side effects — some medications worsen both - Relationship strain — sexual difficulties create tension that worsens both conditions
Studies suggest that 20–30% of men with PE also have ED, and vice versa1. The overlap is particularly common in:
Treating co-occurring PE and ED requires addressing both conditions, often simultaneously.
| PE Treatment | ED Treatment | Combination Safe? |
|---|---|---|
| Dapoxetine | Sildenafil | Yes (with monitoring) |
| Dapoxetine | Tadalafil | Yes (with monitoring) |
| Daily SSRI | Sildenafil | Yes |
| Daily SSRI | Tadalafil | Yes |
| Topical anaesthetic | PDE5 inhibitor | Yes |
Important: When combining dapoxetine with PDE5 inhibitors, there is an increased risk of orthostatic hypotension (dizziness when standing). Your doctor will monitor this.
In many cases, treating ED first can resolve or improve PE:
This approach works particularly well when ED is the primary condition and PE is secondary (compensatory).
When PE predates ED: 1. Start SSRI or dapoxetine → ejaculatory control improves 2. Performance anxiety reduces → ED may resolve naturally 3. If ED persists → add PDE5 inhibitor
When both conditions co-occur, psychological factors are almost always involved. Addressing the psychological component significantly improves outcomes.
PE treatment is relatively affordable. Dapoxetine (generic) costs approximately SGD $5–15 per dose, while branded Priligy is slightly more. Daily SSRIs used off-label for PE cost SGD $15–40 per month (generic). noah™ PE treatment plans start from SGD $40/month including consultation and medication.
Prices are approximate and may vary. Updated April 2026.
It depends on which came first and which is more bothersome. Your noah™ doctor will help determine the primary condition and recommend an appropriate treatment sequence. Often, addressing ED first naturally improves PE.
No single medication treats both PE and ED. However, daily tadalafil (for ED) combined with an SSRI (for PE) provides comprehensive coverage with just two daily medications.
SSRIs can occasionally reduce libido, which might theoretically worsen ED in some men. However, the improved ejaculatory control often reduces performance anxiety and improves overall sexual confidence, which benefits erectile function.
Combined treatment costs more than treating one condition alone, but noah™ offers comprehensive plans that bundle PE and ED treatment at a lower combined cost than treating each separately.
Not at all. PE-ED co-occurrence affects 20–30% of men with either condition. It's well-recognised in sexual medicine and responds well to appropriate treatment.
→ Return to pillar: Complete Guide to PE Treatment in Singapore
This article is for informational purposes only and does not constitute medical advice. Always consult a licensed doctor before starting any treatment.
Althof SE, McMahon CG, Waldinger MD, et al. An update of the International Society of Sexual Medicine's guidelines for the diagnosis and treatment of premature ejaculation. J Sex Med. 2014;11(6):1392-1422. PMID: 25438723 ↩


Articles featured on Noah are for informational purposes only and should not be constituted as medical advice, diagnosis or treatment. If you have any medical questions or concerns, please talk to your healthcare provider.