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Animal Trust

Symptom: Straining to Urinate – Why is my pet struggling to pee?

When a pet is straining to urinate, it means they are having difficulty passing urine. This can manifest as:  

  • Frequent attempts to pass urine 

  • Producing only small amounts or no urine 

  • Straining and squatting for a long time 

  • Blood in the urine 

  • Vocalisation (crying or making other sounds) during attempts to pass urine 

  • Licking the genital area excessively 

  • Changes in behaviour

Written by Dr. Mariella Roberts, Veterinary Surgeon, Animal Trust Vets CIC
Published June 2025 | Review date June 2028
This advice is for UK pets only and is not a replacement for seeing a vet

Symptom: Straining to Urinate – Why is my pet struggling to pee?

My pet is struggling to pee - Frequently asked questions

What are the common reasons my pet is struggling to pee?

- Urinary tract infections (UTIs), bladder stones  
Further reading:
Urinary Tract Infections in Dogs 
Urinary Tract Infections in Cats   
Bladder Stones in Dogs  
'Blocked' Cats 

- Inflammation in the urinary tract 

- Tumours in the bladder or urethra  

- Neurological conditions affecting the nerves controlling the bladder

DO’s – What can I do at home if my pet is struggling to pee?

- Encourage your pet to drink 

- Offer canned/wet food 

- Keep them comfortable 

- Watch your pet closely to see whether or not he/she is urinating and how much 

DON'Ts – What I shouldn't do at home if my pet is struggling to pee?

- Don't punish your pet for accidents 

- Don't assume it's a behavioural issue 

- Don't try to diagnose or treat your pet yourself, or try home remedies 

- Don't delay seeking veterinary care, especially if they are also showing other symptoms like lethargy or pain, as in some cases, straining to urinate can require emergency veterinary treatment 

When should I consider taking my pet to the vet if they are struggling to pee?

- If there is blood in the urine 

- Pain or crying out while urinating   

- Changes in passing pee habits such as increased frequency, accidents in the house, or straining 

- Complete inability to pass urine or only a few drops are passed 

- Lethargy or weakness 

- Swollen or painful belly, especially when combined with straining to pass urine 

Please note that blocked bladder can be fatal if not treated rapidly. When the bladder is blocked, urine can't be expelled, and harmful waste products build up in the bloodstream, leading to organ damage and potentially death. If you are concerned that your pet may have a urinary blockage, please contact your vet as a matter of urgency - including outside of normal working hours.

Animal Trust Pet A&E information.

Concerned about your pet?