Cat poop color and texture
Black or Tarry, hard pebbles cat stool
Black, sticky, tar-like stool can indicate digested blood and needs urgent veterinary attention. Small hard pieces often suggest constipation, dehydration, hair ingestion, low activity, or diet imbalance.
Last updated: May 2026
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Common causes
- Possible bleeding in the stomach or upper intestine
- Some medications, supplements, or swallowed blood may darken stool
- Dehydration, low fiber, stress, pain, or hair-related digestive slowdown
- Obstruction risk if straining is severe or no stool passes
Warning signs
Red flags
Stop home care and call a vet if these appear.
- Weakness, pale gums, vomiting, collapse, hiding, pain, or refusal to eat
- Recent toxin exposure, trauma, medication changes, or foreign object risk
- Repeated litter box trips with little stool, crying, vomiting, appetite loss, or a painful belly
- No stool for more than 24 to 48 hours
Home care tips
- Call your veterinarian or an emergency clinic now.
- Bring a stool photo or sample and a list of medications and recent exposures.
- Encourage water intake and keep litter boxes clean and accessible.
- Call your vet if straining continues, no stool passes, or your cat seems uncomfortable.
- Do not wait for several more bowel movements before calling a clinic.
- Take a clear photo of the stool and note when it first appeared.
- Keep your pet calm, avoid new treats, and bring medication or toxin exposure details to the vet.
Questions to ask your vet
- Could this poop color be explained by diet, medication, or recent routine changes?
- Should I bring a stool sample, photo, or list of recent foods and supplements?
- What symptoms would mean I should go to urgent or emergency care today?
Visual comparison gallery
Not sure which color is closest? Compare the common stool colors and open the closest guide.
Vet-recommended solutions
Product ideas to discuss before buying
These are monetization-ready placeholders, not active recommendations. Use them as a shopping checklist only after your veterinarian confirms what fits your pet.
Fiber support
Ask your vet whether fiber, pumpkin, or another supplement fits your pet.
Water fountain
Better water access can help pets that do not drink enough on their own.
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Trust notes
Content is researched against veterinary medical references and written as a pet-owner education tool. It is not a diagnosis and cannot replace care from your veterinarian.