In a 21‑year‑old male who took high doses of tadalafil (Cialis) and sildenafil (Viagra) and subsequently developed a prolonged low‑flow priapism with persistent partial erection, discoloration, numbness, and urinary/bowel symptoms, what is the expected healing timeline, is continued discoloration normal, and what mechanisms explain the discoloration and inconsistent erections?

You Need Urgent Re-Evaluation by a Urologist Experienced in Complex Priapism Cases

Based on your persistent symptoms 28 days after a prolonged partial erection event, you are experiencing ongoing vascular dysfunction with concerning features that warrant immediate specialist reassessment, not continued observation. Your urologists' reassurance that "it will heal with time" contradicts the established understanding that untreated or inadequately treated ischemic priapism causes progressive, irreversible corporal fibrosis.

Why Your Situation Is Concerning

Your presentation suggests you experienced a prolonged low-flow (ischemic) priapism that was not adequately treated in the critical early window. The AUA/SMSNA guidelines are clear: partial erections should not be counted toward the 4-hour criteria 1, which may have led to underestimation of the severity. However, your symptoms—persistent firmness, discoloration, numbness, and abnormal erectile patterns—indicate ongoing corporal tissue damage and fibrosis.

The Critical Time Factor

Research demonstrates that priapism lasting >48 hours carries a 57% risk of penile fibrosis and significantly impaired erectile function 2. You were at approximately 48 hours when you sought ER care, and the treatment you received (Sudafed only) was inadequate. The standard of care requires:

• Immediate corporal aspiration (up to 500 mL of blood)
• Intracavernosal phenylephrine injection 3, 4
• If unsuccessful, surgical shunting procedures 4

You received none of these interventions during the critical window.

Understanding Your Current Symptoms

Discoloration (Purple/Dark Coloration)

The progressive darkening and purple discoloration you're experiencing is NOT a normal part of healing—it indicates:

• Hemosiderin deposition from blood breakdown products in the corporal tissue 2
• Ongoing venous congestion and impaired blood flow
• Tissue ischemia and necrosis leading to fibrosis

The fluctuating color (dark purple to red) reflects unstable vascular dynamics with periods of congestion and partial reperfusion. This is pathological, not physiological healing.

Inconsistent Erections

Your erections are inconsistent because you've developed veno-occlusive incompetence (venous leak) from corporal smooth muscle damage 2. The research shows:

• Impotent men after prolonged priapism demonstrate high end-diastolic velocities on Doppler ultrasound, indicating venous leakage
• Heterogeneous areas of low signal intensity on MRI correspond to hemosiderin deposition and fibrosis 2

The pattern you describe—some erections being thick with soft tips, others half-size but firm, some with bends—reflects irregular fibrosis distribution throughout the corporal bodies. The veins bulging excessively indicate abnormal venous drainage patterns.

Persistent Firmness and Numbness

The "rubbery" firmness at your smallest size indicates corporal fibrosis is already established 5, 2. The numbness reflects:

• Nerve damage from prolonged ischemia
• Tissue edema compressing sensory nerves
• Structural changes in the glans and shaft

Urinary and Bowel Symptoms

Your difficulty initiating urination and bowel movement issues are concerning for:

• Pelvic floor dysfunction from the prolonged priapism event
• Possible nerve involvement affecting bladder and bowel control
• Compression effects from corporal edema/fibrosis

Getting erect with straining during bowel movements reflects abnormal vascular reflexes in damaged tissue.

What You Need Now

Immediate Diagnostic Workup

You require:

1. Penile Duplex Doppler ultrasound to assess:

   • Cavernosal artery flow
   • End-diastolic velocities (to detect venous leak)
   • Presence and extent of fibrosis 2

2. MRI of the penis to evaluate:

   • Extent of corporal fibrosis
   • Hemosiderin deposition
   • Structural integrity of erectile tissue 2

3. Corporal blood gas analysis if any degree of tumescence persists to rule out ongoing low-grade ischemia 3

Treatment Options at This Stage

You are likely past the window for conservative management. At 28 days with established fibrosis, your options are:

If Significant Erectile Function Remains:

• Aggressive penile rehabilitation with:
  • Daily low-dose PDE5 inhibitors (though you should avoid these given your history)
  • Vacuum erection devices
  • Intracavernosal injection therapy (carefully monitored)

If Erectile Function Is Severely Compromised:

• Early penile prosthesis implantation should be discussed 3, 6, 4
• Waiting longer allows more fibrosis, making prosthesis surgery technically more difficult
• Recent guidelines support early prosthesis placement in refractory cases 3, 4

Healing Timeline Reality Check

Your urologists are wrong to suggest simple "healing with time." The evidence is unequivocal:

• Prolonged priapism >48 hours causes permanent corporal damage 2, 7
• Fibrosis progresses over weeks to months, not resolves 5, 2
• Without intervention, you face permanent erectile dysfunction 3, 2, 7

The natural history of untreated ischemic priapism is "days to weeks of painful erections followed by permanent loss of erectile function" 3.

Critical Action Steps

1. Seek a second opinion from a urologist specializing in sexual medicine or reconstructive urology at an academic medical center
2. Request the diagnostic studies listed above immediately
3. Document all symptoms with photos (color changes, size variations) for your medical record
4. Stop waiting for spontaneous improvement—every week of delay allows more irreversible fibrosis

Regarding Your Specific Questions

Is more discoloration before improvement normal? No. Progressive darkening indicates worsening hemosiderin deposition and tissue damage, not healing.

Why inconsistent erections? You have developed patchy corporal fibrosis with veno-occlusive incompetence, causing unpredictable blood trapping and drainage patterns.

Is clothing restricting blood flow? Unlikely to be the primary issue. The inconsistency reflects internal vascular dysfunction, not external compression.

The Bottom Line

You experienced a medical emergency that was undertreated, and you are now dealing with the consequences of delayed/inadequate intervention. The persistent symptoms at 28 days indicate established pathology requiring active management, not passive observation. Your quality of life and future sexual function depend on aggressive intervention now, not continued waiting.

The combination of tadalafil and sildenafil you took created a prolonged pharmacological effect 8, 6, 9, 10, and the lack of proper emergency treatment allowed ischemic damage to progress. You need a urologist who understands this is a complication requiring treatment, not a benign condition that will self-resolve.