Guinea pig · First week Small pet care
Guinea Pig First-Week Checklist
In short
A guinea pig's first week is about a calm, secure, roomy setup and letting your guinea pig settle. Provide unlimited hay, fresh greens with a vitamin C source, and constant water, and keep handling gentle and brief at first. This page is planning guidance; identify a guinea-pig-savvy veterinarian early and call promptly if anything seems wrong.
Settle in gently
- Set up roomy, secure housing with hideaways before your guinea pig arrives.
- Provide unlimited hay, fresh water, a vitamin C source, and the current food to start.
- Keep the first days calm and quiet; let your guinea pig get used to your voice.
- Start with short, gentle, supportive handling close to the ground.
- Watch eating, drinking, and droppings closely.
First-week checklist
- Roomy, secure housing with hideaways, ready before arrival.
- Unlimited hay, fresh water, vitamin C source, and current food.
- A calm, quiet environment for settling in.
- Short, gentle, supportive handling close to the ground.
- Companionship planned if appropriate.
- A guinea-pig-savvy veterinarian identified, and an early check-up considered.
What not to assume
- Do not assume a new guinea pig wants to be picked up right away — build trust first.
- Do not assume hiding or freezing means illness; they are prey animals adjusting.
- Do not assume any vet sees guinea pigs — line one up in advance.
- Do not ignore reduced eating — contact a vet promptly.
When to contact a veterinarian
Guinea pigs need near-constant food intake and hide illness well. Do not use this page to diagnose — find a guinea-pig-savvy veterinarian in advance.
- Not eating or drinking — guinea pigs should eat almost constantly, so this is urgent.
- Laboured or noisy breathing, or discharge from the eyes or nose.
- Severe or watery diarrhoea, or a soiled rear.
- Weakness, collapse, injury, or suspected poisoning.
- Any rapid worsening — contact a veterinarian promptly.
Guinea Pig First-Week Checklist — Frequently Asked Questions
How do I help a new guinea pig settle?
Should new guinea pigs see a vet?
When can I start handling my new guinea pig?
Sources and further reading
Authoritative references used for general educational context. External links open in a new tab and these organisations do not endorse FaunaHub. Housing, diet, and care needs vary by species, age, health, and local climate, and welfare recommendations differ by country and organisation — confirm specifics with a qualified small-animal or exotic-pet veterinarian.
- Animal welfareRSPCA — Guinea Pig Care — Welfare-based guinea pig care guidance (UK)
- VeterinaryAVMA — Pet Care Resources — American Veterinary Medical Association consumer pet-care hub

