Some degree of discomfort during urinary catheter insertion is normal, but sharp or escalating pain is not something you should quietly endure. Research confirms that catheterization is a painful procedure for most people, with studies showing a significant jump in pain scores between the moment before the catheter goes in and the moment it passes through the urethra. What happens afterward, while the catheter sits in place, involves a different and sometimes surprising set of sensations. The line between expected discomfort and a sign that something has gone wrong is worth understanding clearly, because most people never learn the difference until they are already in the situation.
What Insertion Actually Feels Like
The urethra is lined with sensitive tissue, so you will feel the catheter moving through it. Most people describe a strong pressure or stinging sensation that lasts only a few seconds as the tube passes into the bladder. A pediatric trial measuring pain responses during catheterization found that children’s distress scores jumped sharply from the baseline period to the moment of insertion, regardless of whether a numbing gel was used, confirming that the procedure itself triggers a real pain response.1Pediatrics. Does Lidocaine Gel Alleviate the Pain of Bladder Catheterization in Young Children? A Randomized, Controlled Trial In adults, the sensation varies. A randomized trial comparing a hydrophilic-coated catheter to a standard silicone Foley catheter found that patients receiving the standard catheter reported an average pain score of about 6.6 out of 10 during insertion, while those given the coated catheter scored around 4.2.2PubMed Central. Improved patient comfort and procedural efficiency using chlorhexidine-coated hydrophilic urethral catheters: a randomized controlled trial That gap is meaningful: the standard insertion is moderately painful for most people, not just uncomfortable.
Anatomy plays a role. In men, the catheter must travel a longer path and navigate a curve near the prostate, which can produce a deeper ache. In women, the shorter urethra means insertion is quicker, but the tissue can still be irritated. Anyone who has had prior urethral surgery, an enlarged prostate, or urethral strictures may find insertion substantially more painful because the catheter has to work past scarred or narrowed tissue. If you feel a sharp, tearing sensation or the practitioner has to push hard, something may be going wrong mechanically, and it is reasonable to speak up.
Does Numbing Gel Help
Lidocaine or lignocaine gel is often squirted into the urethra before a catheter is placed. Whether it actually helps depends partly on who you are. A systematic review and meta-analysis pooling results from multiple trials of catheterization in women found that 2% lignocaine gel reduced pain scores by a clinically meaningful margin compared to plain water-based lubricant.3International Journal of Urological Nursing. Does 2% Lignocaine Gel Reduce Urethral Catheterisation Pain in Women? A Systematic Review and Meta‐Analysis The reduction was consistent enough across studies that the authors concluded lidocaine gel should be standard practice for women, though this has not been universally adopted in clinical settings.
In children, the story is less encouraging. The randomized trial mentioned earlier found no significant difference in pain scores between children who received lidocaine gel and those who got plain lubricant.1Pediatrics. Does Lidocaine Gel Alleviate the Pain of Bladder Catheterization in Young Children? A Randomized, Controlled Trial The likely explanation is that the gel needs several minutes of contact time to numb the tissue, and in a squirming child the dwell time is often too short. For adults, if your provider inserts the gel and then immediately follows with the catheter, you may not get much benefit either. Ask whether they can wait two to three minutes after instilling the gel before proceeding. That short pause often makes a noticeable difference.
Pain While the Catheter Is in Place
Once the catheter is positioned in the bladder and the small balloon at its tip is inflated to hold it in place, many people assume the discomfort should stop. It often doesn’t. A condition called catheter-related bladder discomfort, or CRBD, is common and ranges from a mild urge to urinate to burning pain in the lower abdomen and genital area.4PubMed Central. Catheter-Related Bladder Discomfort: How Can We Manage It? These symptoms happen because the catheter’s presence triggers involuntary bladder muscle contractions, essentially spasms, even though the bladder is being continuously drained. The tip of the catheter and its balloon can also physically irritate the inner bladder wall, especially near the trigone, the sensitive patch at the base of the bladder where the ureters enter.
CRBD can be especially jarring if you wake up from surgery with a catheter already in place and have no frame of reference for the sensation. Many patients describe it as an intense, persistent urge to urinate combined with a cramping or burning feeling. Research on balloon inflation supports the idea that smaller balloon volumes cause less irritation. A systematic review focused on nursing interventions found that reducing the balloon volume significantly lowered pain and discomfort scores, consistent with the theory that excessive inflation presses on the bladder wall and triggers more spasms.5PubMed Central. Interventions for the Management of Bladder Spasms in Adults with Indwelling Urinary Catheters: A Nursing Practice-Oriented Systematic Review If your catheter feels unbearable, it is worth asking your nurse whether the balloon can be checked. Over-inflation is surprisingly common.
Medications That Can Help With Bladder Spasms
CRBD is not something you simply have to ride out. A large systematic review and meta-analysis of randomized trials found that anticholinergic drugs, the same class used for overactive bladder, cut the occurrence of CRBD by roughly half compared to placebo in the first several hours after surgery.6PubMed Central. Strategies for the prevention of catheter-related bladder discomfort: A PRISMA-compliant systematic review and meta-analysis of randomized controlled trials The benefit persisted at one, two, and six hours post-operation. Tramadol and gabapentin also showed promise in smaller trials as alternatives for people who cannot tolerate anticholinergic side effects like dry mouth and drowsiness.
If you are heading into a surgery that will require a catheter, this is a conversation to have with your anesthesiologist beforehand. Preventive medication given before you wake up tends to work better than trying to chase symptoms after the spasms have already started. Many surgical teams do not routinely give these drugs unless the patient asks, so being proactive about it matters.
How Catheter Design Affects Comfort
Not all catheters feel the same going in or sitting inside you. For people who self-catheterize intermittently, such as those with spinal cord injuries or certain neurological conditions, the catheter material and coating can make a real difference to daily comfort. Hydrophilic-coated catheters are designed with a slippery polymer layer that activates with water, reducing the friction between the catheter surface and the urethral lining.7PubMed Central. Hydrophilic catheters: an evidence-based analysis
A prospective crossover study that tested three different catheter types found that hydrophilic catheters caused less microscopic bleeding and less pain than a standard gel-lubricated uncoated catheter, and the vast majority of participants preferred the hydrophilic version.8PubMed. Hydrophilic-coated catheters for intermittent catheterisation reduce urethral micro trauma: a prospective, randomised, participant-blinded, crossover study of three different types of catheters For people catheterizing themselves multiple times a day, those small reductions in friction and micro-trauma add up enormously. Even within the hydrophilic category, different products performed differently in that study, so if one brand hurts more than expected, switching to another hydrophilic option may help.
For indwelling catheters placed in a hospital, a recent trial found that a chlorhexidine-coated hydrophilic catheter produced lower pain scores during both insertion and removal compared to a conventional silicone Foley catheter. The removal pain difference was particularly stark: over 80% of patients in the hydrophilic group reported only mild pain during removal, compared to about 43% of those with the standard catheter.2PubMed Central. Improved patient comfort and procedural efficiency using chlorhexidine-coated hydrophilic urethral catheters: a randomized controlled trial Patients do not typically get to choose which catheter is used on them during hospitalization, but if you are facing an elective procedure, asking whether your facility stocks hydrophilic options is reasonable.
Removal Pain and What to Expect
Catheter removal is often the part people dread the most, but for many it turns out to be less painful than insertion. The balloon is deflated first, and then the catheter is pulled out in a smooth, steady motion. You will feel a strong pressure and perhaps a brief burning or stinging as the tube slides through the urethra, but it typically lasts only a second or two. The trial data cited above show that removal pain scores tend to run lower than insertion pain scores across all catheter types.
After removal, you may feel stinging or burning when you first urinate. This is normal and usually fades within a day or two as the urethral lining recovers from the mild irritation of having a tube in place. Some people also experience temporary frequency or urgency, feeling like they need to go every thirty minutes. Drinking extra water can help dilute the urine and reduce that sting. If the burning gets worse rather than better over 48 hours, or if you develop a fever, these are reasons to call your provider.
When to Worry
Mild discomfort is expected, but certain symptoms are red flags. Pain that is escalating rather than stable, especially pain accompanied by visible blood in the urine, could signal trauma to the urethra. Traumatic catheterization, where the tube is forced through a stricture or placed incorrectly, can cause serious injury. A case report documented a pseudoaneurysm of a urethral artery caused by a misplaced Foley catheter, resulting in profuse bleeding after removal.9PubMed Central. A bulbar artery pseudoaneurysm following traumatic urethral catheterization That is a rare extreme, but it underscores why resistance during catheter insertion should be met with a different approach (a smaller catheter, a specialist, imaging guidance), not more force.
Other warning signs include:
- Fever or chills: These may indicate a urinary tract infection or, in more serious cases, a bloodstream infection. Indwelling catheters carry a higher risk of bacterial colonization than intermittent catheterization.
- Cloudy or foul-smelling urine: Combined with pain, this points toward infection rather than simple irritation.
- No urine draining: If the catheter bag is not filling, the catheter may be blocked, kinked, or displaced. A blocked catheter can cause the bladder to distend painfully.
- Leaking around the catheter: Persistent leakage alongside worsening spasms may mean the catheter is not positioned correctly or the balloon is not seating well in the bladder.
For people with spinal cord injuries, bladder fullness or catheter problems can trigger autonomic dysreflexia, a sudden dangerous spike in blood pressure accompanied by headache, flushing, and sweating above the level of injury. Bladder distension is one of the most common triggers for this condition, and it is a medical emergency.10PubMed Central. A Pilot Feasibility Trial of Multi-Program Epidural Spinal Cord Stimulation for Bladder Function Recovery in Chronic Spinal Cord Injury If you or someone you are caring for with a spinal cord injury develops a sudden headache and appears flushed while a catheter is in place, checking that the catheter is draining properly is the first and most urgent step.
Long-Term Catheters and Encrustation
People who need a catheter for weeks or months face a different set of comfort and safety concerns. Mineral deposits from urine can build up on the catheter surface and especially around the balloon, a problem called encrustation. These deposits roughen the catheter, making it more irritating to the bladder wall and, in some cases, physically blocking urine flow. Encrustation is a well-recognized complication of long-term catheterization and can make removal extremely difficult if the balloon can no longer deflate properly.11PubMed Central. Encrusted and incarcerated urinary bladder catheter: what are the options? In one reported case, a catheter left in place for 60 days without a scheduled change developed an encrustation over two centimeters wide around the balloon, preventing removal and requiring a surgical procedure.12IOSR Journal of Dental and Medical Sciences. Retained Urinary Catheter: An Unusual Presentation Of Massive Encrustation: A Case Report In Aba, South Eastern Nigeria
Regular catheter changes, usually every four to twelve weeks depending on the individual, are the main defense against encrustation. If you notice gritty particles in the drainage bag, reduced urine flow, or increasing discomfort between scheduled changes, these can be early signs that mineral buildup is forming. Maintaining adequate fluid intake helps keep urine dilute and slows the deposit process, though it does not eliminate the risk entirely.
Indwelling Versus Intermittent Catheterization
If you are going to need a catheter on an ongoing basis, the choice between an indwelling catheter (left in place continuously) and intermittent catheterization (inserting and removing a catheter several times a day) has a significant effect on pain. A Cochrane review comparing the two approaches found that people with indwelling catheters reported substantially more pain than those using intermittent catheterization.13PubMed Central. Urinary catheter policies for short-term bladder drainage in adults The same review found higher rates of bacterial colonization in the indwelling group. The trade-off is that intermittent catheterization requires the dexterity and willingness to insert a catheter yourself multiple times a day, which carries its own learning curve and discomfort.
Suprapubic catheters, which enter the bladder through a small surgical hole in the abdomen rather than through the urethra, are sometimes offered as an alternative. Some patients find them more comfortable for long-term use because the urethra is left alone, but a trial comparing suprapubic to urethral catheterization after robotic prostatectomy found no significant difference in quality-of-life scores between the two approaches.14PubMed Central. Outcomes and Safety of Suprapubic vs Urethral Catheterization Following Pelvic Fascia‒Sparing Robotic Prostatectomy Comfort with a suprapubic catheter likely depends on the individual and the duration of use, and the surgical insertion itself involves its own recovery period.
Anxiety and the Perception of Pain
Catheterization often hurts more when you are anxious, and it is one of those procedures where anticipatory dread can genuinely amplify the physical sensation. This is not just hand-waving about mind-over-matter: the relationship between anxiety and procedural pain is well-documented across many types of catheterization. A randomized trial found that patients who performed a simple breathing exercise during peripheral venous catheterization reported significantly lower pain and anxiety scores than a control group who received standard care.15PubMed. Effect of Breathing Exercise During Peripheral Venous Catheterization on Pain, Anxiety, and Patient Satisfaction: A Randomized Controlled Trial While that study involved a vein rather than the urethra, the underlying mechanism is the same: slow, controlled breathing activates the parasympathetic nervous system, which relaxes muscles and reduces the perception of pain.
Practically speaking, if you know a urinary catheter is coming, slow diaphragmatic breathing in the minutes before and during the procedure is one of the few things fully within your control. Tensing up, which is a natural response, tightens the urethral sphincter and makes insertion harder and more painful. Deliberately relaxing the pelvic floor, as if you were starting to urinate, while taking slow breaths can meaningfully reduce the difficulty of passage. Letting the healthcare provider know you are nervous is also helpful; experienced nurses and technicians have tricks (distraction, talking you through it, adjusting their approach) that work better when they know anxiety is in play.
Recognizing Pain in People Who Cannot Report It
Children, older adults with cognitive impairment, and sedated patients cannot always tell you when a catheter hurts. This is a real clinical concern, because catheter-related discomfort in these groups can manifest as agitation, pulling at the catheter, restlessness, or facial grimacing rather than a verbal report of pain. Behavioral pain assessment tools exist for nonverbal patients, but the basic principle for family members and caregivers is straightforward: if the person becomes newly agitated or restless after a catheter is placed, pain should be assumed and addressed rather than attributed to confusion.16Clinics in Geriatric Medicine. Assessment of Pain in the Nonverbal or Cognitively Impaired Older Adult Undertreated catheter pain in hospital patients, particularly older adults, can cascade into delirium and behavioral disturbances that are then treated with sedatives rather than painkillers, creating a cycle that is both unnecessary and harmful.
If you are advocating for a family member who cannot speak for themselves, asking the nursing staff specifically about catheter-related bladder discomfort and whether anticholinergic medication might help is a concrete step. Many care teams focus on the catheter’s function (is it draining?) without routinely assessing for the discomfort it is causing, especially in patients who cannot articulate it.