Hey there,

Dr. Justin Houman here — Board Certified Urologist (Cedars-Sinai | UCLA).

Let’s talk about something a lot of men experience but rarely discuss: when desire doesn’t match performance.

Why might a man feel aroused but still struggle with performance?

A common scenario is when the brain and hormones are firing, but the body’s physical response isn’t cooperating.

• Vascular causes: Arousal without erection often points to impaired penile blood flow.
• Nerve-related causes: After pelvic surgery, trauma, or diabetes, the brain-to-penis signals can be disrupted.
• Psychological overlay: Performance anxiety can intensify the disconnect, creating a vicious cycle.

A man can have normal libido but impaired erections, or normal erections but diminished libido.

Both are red flags for deeper issues — metabolic, hormonal, or psychological — that deserve proper evaluation.

Understanding where the disconnect happens is the first step to addressing it, whether it’s circulation, nerve pathways, or stress-related factors.

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Stay well,

Dr. Justin Houman
Board Certified Urologist
Cedars-Sinai | UCLA