Pet Health Library

Guides to pet symptoms and conditions, cited to the veterinary literature — what's normal, what's not, and when to see a vet.

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All topics 🚨Emergency(113)🤮Digestive(128)💨Respiratory(96)🚽Urinary(34)🐛Parasites(63)🌿Skin & Coat(130)🦴Mobility(77)🍽️Eating & Drinking(51)👁️Eyes & Ears(103)🦷Dental(53)🩺Chronic & Systemic(160)🐾Behavior & Training(60)🛡️Wellness & Prevention(42)🐣New Pet & Care(19)

Showing 25–48 of 1174 articles

🦜Bird HealthOct 3, 2026

🚨Emergency

Cockatiel Broken Blood Feather: Bleeding First Aid and Vet Care

A growing feather can bleed when its shaft breaks. Apply gentle pressure without squeezing the bird’s chest, and seek emergency avian care for ongoing bleeding or weakness.

🐈Cat HealthOct 2, 2026

Cat’s Nail Is Broken, Split, or Bleeding: What to Do Now

A torn claw can be very painful and may keep bleeding when the quick or nail bed is exposed. Learn how to apply gentle pressure, prevent licking, and recognize deeper toe injury.

🐕Dog HealthOct 2, 2026

💨Respiratory

Dog Coughs After Drinking Water: Drinking Too Fast or a Swallowing Problem?

An occasional cough after gulping may be minor, but a repeated water-linked cough can signal swallowing, laryngeal, esophageal, or airway disease and possible aspiration.

🦎Reptile HealthOct 2, 2026

🐾Behavior & Training

Bearded Dragon Black Beard: Normal Display or a Sign of Illness?

A dark beard can be a normal short-lived display, but persistent darkening with weakness, breathing changes, pain, or a swollen abdomen deserves urgent reptile-veterinary assessment.

🐾Ferret HealthOct 2, 2026

🦴Mobility

Ferret Limping or Not Using a Leg: Sprain, Fracture, or Weakness?

A ferret holding up one leg may have a paw, joint, or bone injury, while whole-body or hind-end weakness can look like limping. Learn how to restrict activity and triage the difference.

🐰Rabbit HealthOct 2, 2026

🦷Dental

Rabbit Wet Chin or Drooling: Dental Pain, Mouth Injury, or Trouble Swallowing?

A persistently wet chin is abnormal in rabbits and often accompanies oral pain or dental disease. Reduced eating, choking, breathing trouble, or weakness raises the urgency.

🐈Cat HealthOct 1, 2026

🦴Mobility

Cat Stopped Jumping or Keeps Missing Jumps: Pain, Vision, or Weakness?

A new change in jumping can reflect pain, poor vision, weakness, or a neurologic problem. Use the pattern and accompanying signs to decide how urgently your cat needs care.

🐁Mouse HealthOct 1, 2026

🤮Digestive

Mouse With a Swollen Belly: Pregnancy, Gas, Fluid, or a Mass?

A mouse with a newly enlarged abdomen may be pregnant, but gas, a full bladder, uterine disease, fluid, enlarged organs, or a mass can look similar and may be urgent.

🐿️Sugar Glider HealthOct 1, 2026

🚨Emergency

Sugar Glider Tail Injury: Bite, Break, or Loss of Blood Supply?

A bitten, crushed, bent, cold, dark, or self-chewed sugar glider tail needs prompt exotic-vet care because pain and tissue damage can trigger rapid self-trauma.

🐸Amphibian HealthOct 1, 2026

🩺Chronic & Systemic

Is My Axolotl Metamorphosing or Sick? Signs and Next Steps

True axolotl metamorphosis is unusual. Progressive loss of external gills and tail fin with eyelid and body-shape changes needs expert assessment, while isolated gill shrinkage often signals illness or husbandry trouble.

🐕Dog HealthOct 1, 2026

🚨Emergency

Dog Head Bobbing or Tremor: Seizure or Movement Disorder?

A rhythmic head bob can fit an episodic head tremor, but altered awareness, whole-body signs, toxin exposure, pain, or other neurologic changes need urgent assessment.

🐈Cat HealthSep 30, 2026

🤮Digestive

Cat Scooting on the Floor: Anal Glands, Irritation, and Warning Signs

Scooting means a cat's rear end is uncomfortable. Anal sac disease is one possibility, but parasites, skin irritation, stool problems, and masses can look similar.

🦜Bird HealthSep 30, 2026

🤮Digestive

Cockatiel Black Tarry Droppings: When Dark Stool Is Urgent

A new black, sticky, tar-like fecal portion can represent digested blood in a cockatiel and needs prompt avian-veterinary assessment, especially with weakness or appetite loss.

🐭Degu HealthSep 30, 2026

🦷Dental

Degu With One Swollen Cheek: Dental Disease, Abscess, or Another Lump?

One-sided cheek or jaw swelling in a degu can arise from cheek-tooth disease, an abscess, trauma, a salivary problem, or a mass and needs an exotic-vet examination.

🐕Dog HealthSep 30, 2026

Dog's Jaw Hanging Open: Why They Cannot Close Their Mouth

A suddenly dropped jaw can reflect trigeminal nerve dysfunction, trauma, jaw-joint disease, or an obstruction and needs prompt veterinary assessment.

🐹Guinea Pig HealthSep 30, 2026

🚨Emergency

Guinea Pig Not Moving but Still Breathing: What to Do Now

A guinea pig that is limp, barely moving, or unusually unresponsive may be in shock, severe pain, respiratory distress, heat illness, or another crisis and needs emergency care.

🐈Cat HealthSep 29, 2026

Cat's Meow Is Hoarse or Gone: When a Voice Change Needs a Vet

A hoarse, faint, or absent meow can follow throat irritation, but breathing noise, swallowing trouble, or a persistent change needs veterinary assessment.

🐕Dog HealthSep 29, 2026

Dog Walking in Circles: Ear Problem, Neurologic Sign, or Emergency?

New repetitive circling can reflect vestibular or forebrain disease and deserves prompt assessment, especially with imbalance, abnormal awareness, or seizures.

🐾Ferret HealthSep 29, 2026

🤮Digestive

Ferret's Belly Looks Swollen: What It May Mean and When to Act

A visibly enlarged ferret abdomen can reflect an enlarged organ, fluid, a mass, gastrointestinal disease, or urinary trouble and should not be diagnosed by touch at home.

🦜Bird HealthSep 29, 2026

💨Respiratory

Pet Bird Sneezing or Having Nasal Discharge: Irritation vs. Illness

An occasional sneeze may clear dust, but repeated sneezing, wet or blocked nostrils, facial swelling, or any breathing effort needs an avian veterinarian.

🦎Reptile HealthSep 29, 2026

🦴Mobility

Tortoise Dragging Its Back Legs: Weakness, Injury, or Urgent Illness?

A tortoise dragging one or both hind legs may have injury, bone disease, spinal or nerve dysfunction, systemic weakness, or pressure within the coelom and needs a reptile veterinarian.

🐕Dog HealthSep 28, 2026

👁️Eyes & Ears

Dog's Pupils Are Different Sizes: When Anisocoria Is an Emergency

Unequal pupils can come from painful eye disease or a neurologic problem, so a new difference should be assessed promptly rather than watched for several days.

🦎Reptile HealthSep 28, 2026

🤮Digestive

Leopard Gecko Regurgitating Food: Causes and When to See a Vet

Regurgitation after feeding can follow husbandry or meal-size problems, but repeated episodes, weight loss, or lethargy require a reptile veterinarian.

🦜Bird HealthSep 28, 2026

🤮Digestive

Pet Bird Droppings Look Watery: Polyuria vs. Diarrhea

Watery bird droppings may reflect extra urine around formed feces rather than true diarrhea, but persistent change or illness signs require an avian veterinarian.