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Study reveals most common guinea pig disorders
Overgrown nails were the most commonly seen condition.
Researchers examined clinical records of over 3,500 guinea pigs.

Overgrown nails, ringworm, and eye ulcers are the most common conditions seen in pet guinea pigs in the UK, a new study has found.

Researchers from the VetCompass research programme at the Royal Veterinary College (RVC) analysed anonymised clinical records from a random sample of 3,785 guinea pigs which were under primary veterinary care in the UK in 2019.

The records showed that overgrown nails were by far the most recorded disorder, seen in 26.55 per cent of guinea pigs. The second most common issue, ringworm, affected 6.02 per cent of the animals in the study, and 4.99 per cent had an eye ulcer. Other common health issues included anorexia and abscesses

Males were found to be more likely to have bite injuries, anorexia and dental problems such as overgrown incisors, whereas females were more likely to have eye disorders, such as coreal ulcerations, and abdominal masses

The research also revealed that females lived longer than males, with female guinea pigs having a life expectancy of 4.56 years compared to the males’ 3.74 years.

As several of the most common disorders are linked to sedentary lifestyles, the authors believe that the findings can help veterinary professionals advise guinea pig owners about providing the right conditions and care to keep their pets healthy.

Dan O’Neill, lead author of the study, said: “This study highlights that many of the most common health issues of pet guinea pigs are related to how we keep them as pets in captivity.

“With this new awareness, owners can better understand the world from the guinea pigs' perspective and provide exercise, bedding and nail care to ensure these wonderful creatures enjoy healthier lives.”

The study has been published in the journal PLOS One.

Image © Shutterstock

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BSAVA partners with BVA Live 2026

News Story 1
 BSAVA is to partner with BVA Live (11-12 June 2026) to champion clinical research.

The organisation will be supporting BVA Live's Clinical Abstracts programme, showcasing selected abstracts of veterinary research throughout the event.

The clinical abstracts can be on any small animal veterinary subject, and must be based on research undertaken in industry, practice or academia. Abstracts can be presented in poster or oral formats.

Submissions will open on 15th December 2025, and close on 6th March 2026. You can register interest here

Click here for more...
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Nominations open for RCVS and VN Council elections

The nomination period for the 2026 RCVS Council and VN Council elections is now open, with three veterinary surgeon seats and two veterinary nurse seats available.

Prospective candidates can download an information pack and nomination form from the RCVS website. Individuals can nominate themselves for the elections, with the results to be announced in the spring.

Clare Paget, the recently appointed RCVS Registrar and elections returning officer, said: "If you want to play your part in influencing and moulding how the professions are regulated, and making key decisions on matters of great importance to your peers, the public and animal health and welfare, please consider standing for RCVS Council or VN Council next year."

Nominations close at 5pm on Saturday, 31 January 2026.