Why do guinea pigs hair stand up?
Rachel Ellis
Published Jan 16, 2026
One of the many behaviors guinea pigs will display out of territoriality or dominance is puffing up their coats, so if your piggies are puffing up during mealtimes, it could be that they are trying to show each other up! Fortunately, this does not necessarily mean anything negative, so there is no reason to fear.
How do you know if your guinea pig is happy?
A good appetite and enthusiasm for food. Plenty of activity (not at all lethargic) “Popcorning” (when a guinea pig leaps into the air with happiness) Lots of communication in the form of their various vocalizations, including “wheeking” and other squeaks, whistles, and purring sounds.
Why do guinea pigs lift their heads when you pet them?
When a guinea pig wants you to stop stroking them on their head, they will suddenly lift their head up, in the hope that they can remove your hand. Please be respectful when they do this and don't carry on petting them on their head.
Why do guinea pigs stare at you?
Guinea pigs often stare at people because they want attention. Perhaps piggies need to be cuddled, pet, or you should bring them a toy. They behave this way if they're used to being around humans and have bonded with their owners.
Why do guinea pigs nudge you?
So, why does my guinea pig push my hand away? In most cases, guinea pigs use this behavior to let you know they don't want to be pet anymore or don't like the way you are petting them. Some guinea pigs will also nudge your hand to tell you that they want to play or to show dominance.
43 related questions foundWhen guinea pigs squeak What does it mean?
Squeal: Some guinea pigs will squeal when they are experiencing potential pain or they need attention. It can sometimes be that another guinea pig is stealing his favorite spot to eat. Pay attention to your guinea pig if you hear a squeal because it could indicate that they need help from something hurting them.
How many times a day should I hold my guinea pig?
Most guinea pigs love spending quality time with their owners, so handling them is enjoyable for all concerned. Once your guinea pig gets to know you, being hand-fed and petted become important parts of their lives. This means it's actually up to you how much you hold them - you can do so as often as you like.
How can you tell if a guinea pig is sad?
5 Signs That Your Guinea Pig Is Sad
- Lack of Appetite. You'll quickly learn that guinea pigs are ALWAYS hungry. ...
- Losing Weight. This is somewhat correlative to the lack of appetite, but it doesn't always go together. ...
- Inactive. A sad guinea pig is a lazy guinea pig. ...
- Doesn't Respond as Usual. ...
- Stopped Being Curious.
Do guinea pigs cry?
Guinea pigs are going to be vocal when they start to get hungry, and sometimes the noises that they make will sound like crying. You might notice the guinea pig gets excited and happy when you take the time to feed it. In all likelihood, the guinea pig's cries were simply an attempt to get you to give it food.
Do guinea pigs like to be held?
Most guinea pigs like to be held when they trust the person who's doing the holding and the environment that they're being held in. There are guinea pigs that will seek out their owners to be picked up. But, some guinea pigs prefer to not be held, even if they have bonded with you.
Do guinea pigs know when you're crying?
Piggies are known to respond to their owners crying in particular, whether or not you're loud and frantic. If you're crying, your guinea pig may watch you intently with what can best be described as a concerned or worried facial expression. In some cases, guinea pigs may even hurry to your side while you cry.
Do guinea pigs like to be in the dark?
Darkness isn't a bad thing for guinea pigs – at times they even prefer it. However, piggies should still be exposed to light (preferably indirect, natural sunlight) throughout the day whenever possible.
Can guinea pig fart?
But, can guinea pigs also fart? Well, sadly yes! This phenomenon is completely normal and natural but did you know that too much gas can become dangerous? Even though their digestive system is broadly similar to ours, guinea pigs are unable to pass large quantity of gas through their intestines.
Do guinea pigs hold grudges?
Adult Guinea Pig
They don't have the same kind of memory we do so they don't forgive but also they don't hold grudges. They will remember unpleasant things so they can avoid that situation again, that's a survival mechanism.
Do guinea pigs prefer hot or cold?
Your Guinea Pig's Preferred Climate
Some rodents, like ground squirrels or Eastern chipmunks, hibernate when the weather turns cold, but guinea pigs don't. Instead, guinea pigs are most comfortable in air temperatures of about 65°F to 75°F. Anything below about 60°F is probably too cold for your pig.
What is guinea pig Wheeking?
Wheeking is the sound a guinea pig makes when it is hungry so don't be surprised if the wheek around the time you usually feed them or if they see you bringing some food. Wheeking is something that's exclusively directed towards humans.
How do guinea pigs show affection?
Most guinea pigs don't like to get wet. A guinea pig might also lick their person's fingers/hand, which can be a sign of affection — after all, that's how guinea pigs show affection to one another. Or the guinea pig might just like the taste of a person's skin.
How much sneezing is normal for a guinea pig?
How Many Times a Day Should a Guinea Pig Sneeze? A guinea pig sneezes between two and four times a day. This is entirely normal and isn't cause for concern. However, anything more than that could be a sign of an allergic reaction to something or a respiratory infection.
Do guinea pigs have tails?
You can see that guinea pigs don't have a tail and that they have large ears, four toes on their front feet and three on their back. Following are 12 more guinea pig facts.
Can 2 male guinea pigs mate?
Two boars of different ages will usually get along together, as long as there are no females around. If a female and male live together the male will have to be castrated, unless you are planning on breeding them. Make no mistake - guinea pigs can breed on the same level as the metaphorical rabbit!
Can guinea pigs see Colour?
Unlike most rodents, guinea pigs -- also called cavies because of their scientific name, Cavia porcellus -- do see colors. They are not color-blind; they see most colors accurately. They also rely on their other senses, such as hearing and touch, which are more developed.
Do guinea pigs like showers?
Guinea pigs don't enjoy being wet, and in cold climates bathing guinea pigs and not drying them off properly can give them chills, and make them feel very miserable at the very least.
Do guinea pigs sleep all night?
Your Guinea pig will sleep at night, but it will also sleep during the day. Technically, Guinea pigs are crepuscular, meaning they are more active at dawn and dusk. They have an irregular sleep cycle that causes them to take short naps instead of sleeping for a long time like humans, and most other animals do.
Do guinea pigs know their names?
It may be surprising to some animal lovers, and even some piggy parents, but guinea pigs do indeed know their name. In our last YouTube Vlog, there were a few times that I called out to Tofu. While I was calling out to Tofu, Dumpling did not react at all.
Why do guinea pigs eyes water?
Their front teeth are called incisors. The roots of these incisors can grow into a pathway between the nose and the eyes, called the nasal-lacrimal duct, and cause your guinea pig's eyes to weep.