cat get aggressive at night
Cats | Behaviour

6 Things Causes The Cat Get Aggressive at Night

Aggression is defined as unfriendly or fierce behavior to intimidate or control an individual or a fellow animal. It’s pretty common with cats as they are predators in nature. It’s a cats’ nature to be aggressive right from a very young age to play aggressively.

The causes of a cat’s aggression can range from various things like fear, injury, or territorial. A cat can be very aggressive to a fellow cat if it dares its territory.

A new study shows that 27% of cats taken back to shelters are due to their aggressive nature.

But a cat’s aggression doesn’t come off at once. If you are keen, you will see the signs before it becomes actively aggressive. These are:

cat get aggressive at night

Signs that your Cat get Aggressive at Night

  • Your cat is no longer compatible when you pick your cat up; it may try to get off your arms.
  • Your cat may flatten its ears, bend while trying to look smaller, it’s a sign they are preparing to protect itself from impending danger and are ready for an attack.
  • Your cat may hiss at you or hit you when you try to get closer.
  • Has a scarcely Look.
  • Your cat may try to look bigger with stiff legs, tail, and straitened ears.
  • They mover towards you, looking straight at you.
  • Suppose you notice these signs be ready for an attack. Get out of the site to avoid being hurt with the cat’s bites or scratches.

What Causes Cats Sudden Aggression

Various things can trigger cats to get aggressive; a lot of the time, you may be the cat’s aggression target even if you have no idea. Here are the causes of your cats’ aggression.

Sudden Pain

If your cat is suffering from sudden pain, probably due to arthritis, injury, or any other disease that causes pain, it will make your cat aggressive when you try to hold it. A wounded cat is alert all the time, trying not to be touched in the painful area. You might get scratches once you try touching your cat or when you touch the wounded area.


Fear can make your cat more aggressive than you may think. Maybe a dog has tucked your cat in a corner barking, and the cat seems like there is no way to escape. It mostly comes with experiences they may have had in the past. Staying on the escape route will get you to bite or scratches as they escapes to a safer place.


Your cat may get frustrated by different things if it can’t seem to get something that it wants, like climbing higher or getting a toy. Cats are very territorial and may as well get frustrated when they notice another cat marking their territory and cannot fight for the territory. Anyone on its way will receive the wrath of the frustrations.

Social Pressure

A cat that lives in a house full of violence every time may get aggressive. Cats tend to behave like humans and maybe living in fear, and anything small can trigger her.

Poor Play Techniques

The play your cat learns from an early age is very important. Kittens play aggressively with other kittens, including biting. When your kitten learns to play with your hands or legs as it is playing with another kitten, your cat gets used to them. As your cat grows, it will be playing with your legs or hands wherever you are in the house. You may end up getting multiple play bites.

To avoid this, buy your kitten toys to keep them busy and let them learn your hands are for feeding and petting her.


Male cats can be very aggressive when on heat, usually they fight other males in the presence of female cats in heat. If you notice your cats fighting, don’t try to intervene as their aggression may be directed to you.

Types of Cats Aggressions

There are two main types of a cat’s aggression, namely human aggression and pet aggression.

Human Aggression

A cat may be very aggressive to people or certain people. These might be caused by trauma or a rocky relationship with humans, especially if it was homeless and rescued. The cat may have suffered from kicks from their previous owners or any encounters with humans. These cats like to keep to themselves and don’t like being picked up or petting.

It’s advisable to learn a cat’s behavior before accruing one, especially for grown cats. If the cat was behaving well and changes suddenly, it’s good to take it to a cat’s behavior specialist.

Pet Aggression

Cats can coexist well with other pets; they can also become very aggressive and highly territorial. Your cat may start attacking your dog or a fellow cat. If you notice a sudden behavior change from your cat to other pets around the house, it’s advisable to take your cat to the vet or behaviors specialist to access the cause of sudden aggression.

What Causes your Cat's Aggression especially at Night

Cats are hunters by nature and become very active at night, once you switch off the lights your cats predatorily mode is activated. Your cat is very alert at night to even the slightest movement. Let’s look at what may be making your cat get aggressive at night.

Your cat Maybe feeling Trapped

If your cat is an outdoor cat and spends most of the time outside the house during the day, it may feel trapped by staying all night. You may notice your cat sitting by the door or trying to look if any window is open so it can go out and even call on you all in vain. These may get your cat frustrated and trigger your cat to become aggressive every night.

It’s highly advisable to train your cat to spend reasonable time around the house to get used to spending more time indoors.

Unsuitable Play

It is very cute to play with your kitten with your covered leg or hands, but it is not desirable when your cat is grown up with sharp teeth and long crawls. When sleeping comfy on your bed covered by a blanket and moving your legs in another direction, your cat will see the movement and pounce on to the hunting mode. 

It will not realize it your feet until the sharp claws wake you up on your leg with a strong cat bite holding on to its prey.

How do You Deal with an Aggressive Cat

After an aggressive cat encounter, you may be confused on how best you can handle a cat. The important thing to realize is that you should not punish or shout after them; it may escalate things. Here are safe steps to handle your cat.

Give your Cat Space

If your cat has run to a room to hide after attacking you, give your cat the time and space to calm down. Don’t try to follow your cat or run after; it will frustrate your cat even more. Two to three hours are enough for your cat to calm down.

Pay Close Attention to Your Cats Body Language

Your cat will signal you that it is not happy with something or petting. Cats are different; some may enjoy long hours of petting while others want a brief rub. Signs like swinging their tail side by side, moving away from you, show that your cat is no longer enjoying your hands on its body. If you pay close attention to signs that are not usual to your cat will help avoid the attack.

Teach Your Cat New Ways of Playing

When your cats are used to playing with your legs or hands, the chances are that you may not even know that they are the target as they move. Many people like to play with cats either with their hands or toys held close to their hands or legs. Your cat learns that your hands and legs are part of its game whenever they move, and when it’s in the playful mood, you are likely to get an attack.

To avoid this encounter, teach your cat to play using toys without holding them. You can tie balls with threads to encourage the cat to continue as it rolls. Ensure your cat has enough items to play to avoid being bored by one or two toys.

Spend More Time with your Cat

Spending more time with your cat will help in improving your relationship and enhance your bond. You can play or have your cat sit on your laps as you watch TV or read. You don’t have to touch them for the very aggressive cats and stay with them in the same room. 

You can also put some treats near you, lie down and close your eyes, and let your cat come near you to build trust. Spend at least twenty to forty minutes with your cat daily.

Use Water to keep your Aggressive Cat Away Especially at night

Once your cat attacks you at night, you are likely to be asleep before you rudely awaken. To avoid these and keep your cat at bay, fill water in a spray can. Buy a new spray that can don’t use a can that has chemicals; it may be not good for your cat.

Cats don’t like water, and once you spay every time it attacks you, it will back down, and with time they will stop.

Give Your Cat treats for Good Behaviors

No one can identify the main cause of petting aggression to cats, even to the most experienced caretakers. When petting your cat, be alert of the signs that it is no longer comfortable. Put your cat down from your lap and give it a treat for behaving well.

How to Introduce a New Cat

Cats are territorial animals, and an introduction of another cat in the house will not go well with your cat. It will start getting aggressive towards the new cat and even attack you when they see you holding another cat. To avoid your cats hurting each other, it is good to familiarize them.

  • Start by keeping the two cats in the same room, each confined in a carrier with water and food.
  • After a few days exchange the carrier so that they can familiarize themselves with each other’s scent.
  • Feed them at the same time in one room but far apart.
  • As days go by, keep the food closer each time you feed them, divide their food into four portions. This way, they will have more time to spend together instead of two times a day.
  • Once you realize they are no longer fighting and are calm as they eat, you may now let them explore on their own.


Cats’ aggression is common both to humans and cats. You must learn your cat’s body language, it will be easy to know when they are about to attack and avoid it. If your cat tends to be aggressive, often take it to the vet. If it gets more aggressive and its health is perfect, your vet may recommend a behaviorist to access the cause of aggression further.

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