Pigs｜Husbandry and Care (the disease column has its own article) | Evidence chain

FAQ

What should be noted about the species／breed and lifespan of pigs?

This covers the dual context of production pigs and the increasingly popular pet miniature pig (potbelly pig); keepers very often badly underestimate the lifespan of a pet miniature pig, which is in fact "about 8–20 years (original text ~8–20 years, typically ~10–15 years; the `~` is the source's own approximation sign, not a precise range)" (Merck Veterinary Manual, "Overview of Miniature Pet Pigs": "The lifespan of a miniature pig is ~8–20 years (typically ~10–15 years)." <https://www.merckvetmanual.com/exotic-and-laboratory-animals/miniature-pet-pigs/overview-of-miniature-pet-pigs>, verified 2026-07-30); production pigs are raised for meat and mostly reach market weight at around 6–7 months of age rather than being kept for their natural lifespan, and a natural lifespan figure for them independent of market weight [No single authoritative figure for this item: the whitelisted sources give no reference value for a natural lifespan specific to production pigs]. The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.

ブタの種／品種と寿命について何に注意すべきですか。 — 生産用のブタと、近年普及しているペットのミニブタ（potbelly pig）という二つの文脈を含みます。ペットのミニブタの寿命は飼い主に大きく過小評価されがちで、実際には「約 8–20 年（原文 ~8–20 years、典型的には ~10–15 years。`~` は出典自身の概数記号であり、精密な範囲ではありません）」です（Merck Veterinary Manual, "Overview of Miniature Pet Pigs"：「The lifespan of a miniature pig is ~8–20 years (typically ~10–15 years).」<https://www.merckvetmanual.com/exotic-and-laboratory-animals/miniature-pet-pigs/overview-of-miniature-pet-pigs>、確認 2026-07-30）。生産用のブタは食肉を目的として飼育されるため、多くは生後約 6–7 か月で出荷体重に達し、自然寿命まで飼育されることはありません。出荷体重とは別の自然寿命の数値は【この項目に単一の権威ある数値なし：ホワイトリスト出典は生産用ブタ固有の自然寿命の参考値を示していない】。実際の判断は獣医師が個別の症例に応じて行う必要があり、本記事は薬剤名と用量を記載しません。

What should be noted about the species／breed and lifespan of pigs? — This covers the dual context of production pigs and the increasingly popular pet miniature pig (potbelly pig); keepers very often badly underestimate the lifespan of a pet miniature pig, which is in fact "about 8–20 years (original text ~8–20 years, typically ~10–15 years; the `~` is the source's own approximation sign, not a precise range)" (Merck Veterinary Manual, "Overview of Miniature Pet Pigs": "The lifespan of a miniature pig is ~8–20 years (typically ~10–15 years)." <https://www.merckvetmanual.com/exotic-and-laboratory-animals/miniature-pet-pigs/overview-of-miniature-pet-pigs>, verified 2026-07-30); production pigs are raised for meat and mostly reach market weight at around 6–7 months of age rather than being kept for their natural lifespan, and a natural lifespan figure for them independent of market weight [No single authoritative figure for this item: the whitelisted sources give no reference value for a natural lifespan specific to production pigs]. The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.

What should be noted about the normal vital signs of pigs?

What to measure: temperature, heart rate, respiration; pigs have a very strong appetite and are highly food-oriented, so a fall in appetite is an unusually sensitive early warning of disease. Reference values: rectal temperature 38.7–39.8°C (101.6–103.6°F); resting heart rate 70–120 beats/min; resting respiration 32–58 breaths/min (Merck Veterinary Manual, Reference Guides: "Normal Rectal Temperature Ranges" <https://www.merckvetmanual.com/reference-values-and-conversion-tables/reference-guides/normal-rectal-temperature-ranges>; "Resting Heart Rates" <https://www.merckvetmanual.com/reference-values-and-conversion-tables/reference-guides/resting-heart-rates>. The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.

ブタの正常な生理指標について何に注意すべきですか。 — 測るもの：体温、心拍、呼吸。ブタは食欲が非常に強く食べ物への志向が高いため、食欲の低下はとりわけ鋭敏な疾病の早期警告です。参考値：直腸温 38.7–39.8°C（101.6–103.6°F）；安静時心拍 70–120 回/分；安静時呼吸 32–58 回/分（Merck Veterinary Manual, Reference Guides：「Normal Rectal Temperature Ranges」<https://www.merckvetmanual.com/reference-values-and-conversion-tables/reference-guides/normal-rectal-temperature-ranges>；「Resting Heart Rates」<https://www.merckvetmanual.com/reference-values-and-conversion-tables/reference-guides/resting-heart-rates>。実際の判断は獣医師が個別の症例に応じて行う必要があり、本記事は薬剤名と用量を記載しません。

What should be noted about the normal vital signs of pigs? — What to measure: temperature, heart rate, respiration; pigs have a very strong appetite and are highly food-oriented, so a fall in appetite is an unusually sensitive early warning of disease. Reference values: rectal temperature 38.7–39.8°C (101.6–103.6°F); resting heart rate 70–120 beats/min; resting respiration 32–58 breaths/min (Merck Veterinary Manual, Reference Guides: "Normal Rectal Temperature Ranges" <https://www.merckvetmanual.com/reference-values-and-conversion-tables/reference-guides/normal-rectal-temperature-ranges>; "Resting Heart Rates" <https://www.merckvetmanual.com/reference-values-and-conversion-tables/reference-guides/resting-heart-rates>. The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.

What should be noted about housing for pigs?

Pigs cannot dissipate heat effectively by sweating and need shade, plentiful drinking water and a wallow／pool for thermoregulation, with heat stress a major risk; enough space and substrate for rooting behaviour is needed, and a lack of environmental enrichment readily leads to boredom-related destructive or aggressive behaviour; fencing must be solid (pigs are intelligent, strong and expert escapers). The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.

ブタの飼育環境について何に注意すべきですか。 — ブタは発汗によって効果的に放熱できないため、日陰、十分な飲水、体温調節のための泥浴／水場が必要で、熱ストレスは重大なリスクです。鼻で掘る（rooting）行動に必要な活動空間と基材が十分に必要で、環境エンリッチメントが不足すると退屈に起因する破壊行動や攻撃行動を招きやすくなります。柵は頑丈でなければなりません（ブタは賢く力も強く、脱走が得意です）。実際の判断は獣医師が個別の症例に応じて行う必要があり、本記事は薬剤名と用量を記載しません。

What should be noted about housing for pigs? — Pigs cannot dissipate heat effectively by sweating and need shade, plentiful drinking water and a wallow／pool for thermoregulation, with heat stress a major risk; enough space and substrate for rooting behaviour is needed, and a lack of environmental enrichment readily leads to boredom-related destructive or aggressive behaviour; fencing must be solid (pigs are intelligent, strong and expert escapers). The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.