12 Small Pets That Cause Big Problems

Written By

Mathew Abraham

Updated on

Mathew Abraham

Meet Mathew, Cat Dad and Animal Advocate! Mathew is the editor at PawDown, overseeing content strategy and quality. He's in charge of carefully curating the best pet stories, tips, and advice for you.

ferret
 katya-guseva0/Pixabay

Owning a small pet might seem like a simple and low-maintenance choice, but the reality is often quite different. Many of these animals have specific needs that can be difficult to meet, leading to unexpected challenges. From complex diets to behavioral issues, small pets can be just as demanding as larger ones. If you’re considering bringing one into your home, it’s important to understand the responsibilities involved. Here’s a closer look at 12 small pets that can be surprisingly difficult to care for.

1. Rabbits 

Lionhead Rabbit
Chan Swan/Unsplash

Rabbits may seem like easy pets, but they require significant care and attention. They need large enclosures with space to hop and play, along with a diet rich in hay, fresh vegetables, and pellets. They also have continuously growing teeth, meaning they need plenty of chew toys to prevent dental problems. Rabbits are social animals and need companionship, either from humans or other rabbits. If neglected, they can develop depression or destructive habits such as chewing on furniture and electrical cords, posing risks to both their health and household safety.

2. Hamsters 

Teddy Bear Hamster
Ricky Kharawala/Unsplash

Many people assume hamsters are low-maintenance pets, but they have specific needs that can make them challenging. They require spacious cages with tunnels, wheels, and hiding spots to keep them entertained. They are also nocturnal, meaning they are most active at night and may not be ideal for young children expecting a playful pet during the day. Certain breeds, such as Syrian hamsters, are highly territorial and will fight if housed together. Additionally, hamsters are prone to stress-related illnesses, and improper handling can lead to bites or escape attempts, making them tricky for first-time owners.

3. Guinea Pigs 

Guinea pig
analogicus/Pixabay

Guinea pigs are affectionate pets, but they require more care than many realize. They need a large cage with space to move around, along with regular cleaning to prevent health issues. Their diet is crucial, as they require a steady intake of vitamin C from fresh vegetables and supplements to prevent deficiencies. These social creatures thrive in pairs or groups and can become lonely if kept alone. Without proper care, they are prone to obesity, respiratory infections, and dental problems. Their long lifespan of up to eight years also means a long-term commitment that not all owners are prepared for.

4. Ferrets 

Ferret walking in grass.
MichaelSehlmeyer/Pixabay

Ferrets are playful and intelligent pets, but they require constant supervision and enrichment to stay happy. They have a strong musky odor that persists even after descenting, which can be off-putting for some owners. Ferrets are also highly curious and love to explore, often squeezing into tight spaces or chewing on household objects. Their diet needs to be rich in animal protein, and they are prone to health issues like adrenal disease and insulinoma. If not properly trained and socialized, they can nip or bite. Due to their mischievous nature, ferrets are best suited for experienced pet owners.

5. Chinchillas 

Two chinchillas on wooden branches
Tahanadakila/Pixabay

Chinchillas are fragile pets that require special care to stay healthy. Their thick fur prevents them from sweating, meaning they need to be kept in a cool, well-ventilated environment to avoid overheating. Instead of water baths, they need regular dust baths to keep their fur clean. Their teeth grow continuously, requiring a diet with plenty of roughage to prevent dental problems. Chinchillas are also skittish and do not enjoy excessive handling, making them less suitable for children. Their long lifespan, often exceeding 15 years, is another factor that potential owners must consider before committing to one.

6. Hedgehogs 

hedgehog
Teodor Buhl/pixabay

Hedgehogs may look adorable, but they require specialized care to stay healthy. As nocturnal animals, they are most active at night, which may not suit all households. Their diet consists of high-protein foods, including live insects, which can be inconvenient for some owners. Hedgehogs are prone to obesity and require plenty of exercise to stay fit. They also need a consistently warm environment, as they can enter a dangerous hibernation state if they get too cold. Additionally, hedgehogs can be shy and may take time to bond with their owners, requiring patience and gentle handling.

7. Sugar Gliders 

Sugar Glider
Gayleenfroese2/Pixabay

Sugar gliders are social and intelligent, but they require a unique diet and plenty of interaction to thrive. They need fresh fruits, insects, and protein sources, which can be difficult to provide consistently. These nocturnal animals are highly active and require a large cage with climbing structures. They should never be kept alone, as isolation can lead to depression and behavioral issues. Additionally, sugar gliders form strong bonds with their owners and need regular handling. Their long lifespan of up to 15 years means a lengthy commitment that many first-time pet owners may not be ready for.

8. Mice 

mice
alexasfotos/pexels

Mice are often seen as simple pets, but they come with their own set of challenges. They reproduce rapidly, so owners must ensure same-sex groups to prevent overpopulation. Mice are also highly active and need a stimulating environment with tunnels, wheels, and toys. Their cages require frequent cleaning, as they can develop strong odors if not properly maintained. Additionally, they are prone to respiratory illnesses and stress-related conditions if their environment is not kept clean and comfortable. Due to their small size and fast movements, they can also be difficult to handle and may escape easily.

9. Gerbils 

gerbil
crina-doltu/pexels

Gerbils are social and energetic pets that need a stimulating environment to stay happy. They require deep bedding for burrowing, which means regular cage cleaning to maintain hygiene. Gerbils are highly active and need exercise, making small cages unsuitable for them. Unlike hamsters, they should be kept in pairs or groups to prevent loneliness. However, they are quick and can be difficult to catch if they escape. Their tails are delicate and can be injured if mishandled. Gerbils also have strong chewing instincts, meaning their cages and toys need to be made of sturdy materials.

10. Parakeets (Budgies) 

budgie
Jürgen/pixabay

Parakeets are social birds that require constant mental stimulation and interaction. If left alone for extended periods, they can become lonely and depressed. Their diet must include fresh fruits, vegetables, and seeds to maintain proper nutrition. Cleaning their cage regularly is essential to prevent bacterial infections and respiratory issues. Additionally, parakeets need ample space to fly and exercise. They can be noisy, making them unsuitable for quiet households. With a lifespan of up to 15 years, they require a long-term commitment that many people underestimate before adopting them.

11. Tarantulas 

tarantula
Cloud11/Pixabay

Tarantulas may seem low-maintenance, but they have strict environmental requirements. Some species can be aggressive and have venomous bites, which, while not dangerous to humans, can be painful. They require live insects for food, which may not be ideal for all owners. Additionally, their enclosures must maintain precise temperature and humidity levels. Handling tarantulas is not recommended, as they can be fragile and easily injured. Their long lifespan, sometimes over 20 years, means a long commitment. Tarantulas also shed their exoskeletons periodically, which can be stressful for inexperienced owners.

12. Axolotls 

axolotl
photo /123rf

Axolotls are unique aquatic pets that need a carefully maintained environment. They require cool, clean water with proper filtration to prevent disease. Their delicate skin makes them sensitive to handling, and their diet consists of live or frozen foods, which can be inconvenient. Axolotls can also regenerate lost limbs, but they are prone to injuries if housed with aggressive tank mates. Additionally, they produce a lot of waste, requiring frequent water changes. Despite their fascinating nature, their specific care requirements make them better suited for dedicated pet owners with experience in aquatic maintenance.

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