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Symptom Guide • Reviewed by Dr. Tiffany Delacruz, DVM

Loss of appetite in Dachshunds

Loss of appetite (medical name: anorexia or hyporexia) means your pet is eating significantly less than usual — or not at all. A single skipped meal is usually nothing; multiple skipped meals signal something needs attention, especially in cats where prolonged anorexia can cause hepatic lipidosis.

Small breed Lifespan: 12-16 years
Important: This page is an educational reference. If your pet shows any red-flag symptoms below, treat it as urgent and talk to a licensed veterinarian or visit an emergency clinic immediately. Telehealth is not a substitute for in-person care in emergencies.

About Dachshunds

Long-bodied, short-legged hounds bred for going underground after badgers. The unique body shape means specific back and weight considerations.

Health predispositions in Dachshunds

  • Intervertebral disc disease (IVDD) — the most important breed risk
  • Obesity (compounds IVDD risk)
  • Ear infections (especially long-eared types)
  • Dental disease
  • Patellar luxation
  • Diabetes

Predispositions don't mean your individual Dachshund will develop any of these conditions. They just mean these are seen more often in the breed than in the general dog population.

Common causes of loss of appetite

These are common causes across all breeds, including Dachshunds:

  • Mild GI upset
  • Dental pain or oral disease
  • Nausea from medication or systemic disease
  • Kidney or liver disease
  • Diabetes
  • Pain anywhere in the body
  • Stress (new pet, new home, boarding)
  • Recent vaccination
  • Cancer
  • Foreign body obstruction (often paired with vomiting)

Red flags — call a vet immediately

  • Refusing all food for more than 24 hours (cats — urgent)
  • Refusing food and water
  • Loss of appetite with vomiting, diarrhea, or lethargy
  • Loss of appetite with weight loss visible over days/weeks
  • Loss of appetite with yellow gums or eyes
  • Loss of appetite after toxin exposure or new medication

Any of these in your Dachshund means stop reading the internet and call a vet or go to an emergency clinic. RexVet can help triage by video if you're not sure — but emergencies need in-person care.

When telehealth works — and when it doesn't

Telehealth works

A RexVet video visit is appropriate for: a few skipped meals in an otherwise normal pet, decreased appetite during a known stressor, follow-up after a recent diet change, or help deciding whether to be concerned.

Start a $64.99 video visit →
Go in-person

Cats refusing food for more than 24 hours need in-person evaluation — they're at risk of hepatic lipidosis (fatty liver) which can become life-threatening. Dogs refusing food for 48+ hours, any pet losing weight visibly, or any anorexia paired with vomiting or lethargy also need in-person care.

What you can do at home for your Dachshund

  1. 1 Offer warm, soft, smelly food (warmed wet food, plain boiled chicken)
  2. 2 Try hand-feeding small amounts
  3. 3 Check for dental pain by looking in the mouth
  4. 4 Note the exact start date — 24+ hours for cats is urgent
  5. 5 Do NOT force-feed without veterinary guidance (risk of aspiration)

Not sure if it's serious?

Talk to a licensed RexVet veterinarian by secure video. For $64.99, you'll get a real opinion on your Dachshund's loss of appetite — and same-day prescriptions through RexVetRx if needed.

Book a vet visit — $64.99

Loss of appetite in Dachshunds

Frequently asked questions

Is loss of appetite normal in Dachshunds?

Isolated, mild loss of appetite can happen in any dog including Dachshunds. What matters is the pattern and severity. Dachshunds have some breed-specific predispositions — intervertebral disc disease (ivdd) — the most important breed risk and obesity (compounds ivdd risk) are common — so it's worth running anything persistent past a licensed vet.

When should I worry about my Dachshund's loss of appetite?

Red flags to call a vet immediately: Refusing all food for more than 24 hours (cats — urgent); Refusing food and water; Loss of appetite with vomiting, diarrhea, or lethargy. If your Dachshund shows any of these, treat it as urgent — don't wait.

Can a RexVet online vet help with loss of appetite in my Dachshund?

Yes for many cases. A RexVet video visit is appropriate for: a few skipped meals in an otherwise normal pet, decreased appetite during a known stressor, follow-up after a recent diet change, or help deciding whether to be concerned. A RexVet video visit costs $64.99 and a licensed vet can prescribe medications, suggest in-home care, or tell you when in-person care is required.

What can I do at home for my Dachshund's loss of appetite?

Until you can speak with a vet: Offer warm, soft, smelly food (warmed wet food, plain boiled chicken); Try hand-feeding small amounts; Check for dental pain by looking in the mouth. Never give human medications to your pet without veterinary guidance.

Are Dachshunds more likely to get loss of appetite?

Dachshunds have some breed-specific health predispositions — including Intervertebral disc disease (IVDD) — the most important breed risk, Obesity (compounds IVDD risk), Ear infections (especially long-eared types) — that may make certain symptoms more common. A licensed vet can tell you whether what you're seeing is breed-related or something else.

When does my Dachshund need to be seen in person instead of online?

Cats refusing food for more than 24 hours need in-person evaluation — they're at risk of hepatic lipidosis (fatty liver) which can become life-threatening. Dogs refusing food for 48+ hours, any pet losing weight visibly, or any anorexia paired with vomiting or lethargy also need in-person care.

Medical review by Dr. Tiffany Delacruz, DVM

Chief Executive Officer & Lead Veterinarian, RexVet. Licensed in Florida, New York, and Virginia.

This page is an educational reference and does not replace veterinary advice. Always consult a licensed veterinarian about your individual pet's symptoms.