Training
My Dog Is Afraid of Loud Noises — How Do I Help Them?
One of our best friends' standout traits is their highly sharpened sensory abilities, especially their sense of smell and hearing. Even so, what's usually an advantage for getting to know their surroundings and interacting with other individuals also makes them far more sensitive than us to a range of stimuli.
Because of this, it's not unusual for their behaviour to change when exposed to an excess of visual, sound or scent-based stimulation. If your dog is afraid of loud noises and you're wondering what you can do to help them, in this article you'll find some valuable advice. Keep reading to find out more!
Why Is My Dog Afraid of Loud Noises?
You've probably already noticed how your dog gets alert and seems to hear things when you haven't heard anything at all. Far from being a product of your imagination, this genuinely happens, and it's because dogs are able to pick up on an astonishing range of vibrations and frequencies that go entirely unnoticed by human ears.
Because of this, it's perfectly natural for your furry friend to easily pick up on unfamiliar noises or sudden sound disruptions happening around them, whether inside the home or outdoors. And although we usually think straight away of noises made by humans, such as shouting, fireworks, car horns, very loud music and so on, the truth is dogs can also be afraid of sounds produced by nature itself, such as thunder, for example.
In these contexts, survival instinct makes dogs react to protect themselves from any potential threat to their physical or mental wellbeing. That's why it's so common for dogs to hide or flee when they hear loud noises, though some may simply freeze in place, as if paralysed by fear.
Another possibility, if your dog is afraid of loud noises, is that they've genetically inherited this behaviour from their parents. That is, a puppy can have greater or lesser sensitivity to sound stimuli depending on the behaviour patterns they "carry" in their genes.
In most cases, this explains why a dog is afraid of loud noises and tends to show unusual behaviour around them. Even so, there are more complex, specific cases where a dog who's been exposed for a long time/chronically to violent sound stimuli that trigger fear in them can end up developing a trauma or a phobia.

How Do I Know if My Dog Has a Fear or a Phobia?
Generally, when we talk about a phobia or a trauma, the dog usually links the sound stimulus to certain people, animals, objects or environments/settings, showing signs of fear even when the stimulus isn't present, but the "source" that produces it is. For example, some dogs may hide or freeze just from seeing a hairdryer or another item they've linked to the noise that scares them.
An even more complex case can happen when a dog has a history of physical and emotional abuse, since violence is one of the main causes of trauma and phobias in dogs. In these cases, the dog may be afraid of a range of stimuli, whether sound, visual or scent-based, because their insecurity is so great it stops them developing exploratory behaviour, which is perfectly natural and expected in a healthy dog, who should show curiosity about the settings and individuals they come across day to day.
Dogs who've lived for a long time in an isolated setting, deprived of contact with other individuals and exposure to stimuli in general, can develop what's known as "sensory deprivation syndrome", becoming very nervous or fearful in any situation.
Lastly, we also need to consider that ageing and some degenerative conditions lead to a gradual loss of hearing in dogs. And when a dog can't clearly sense what's happening around them, it's normal for them to become more fearful and more reactive around numerous everyday stimuli, and could even develop a phobia.
How to Help a Dog Afraid of Loud Noises?
To know how to properly help a dog who's afraid of loud noises, it's essential to identify when we're dealing with a "natural fear" that shows up specifically when the dog is exposed to violent or sudden sound stimuli, and when we're dealing with a phobia or trauma.
This is because, in the last two cases (trauma and phobias), professional treatment is needed, ideally guided by a vet specialising in ethology, who needs to take into account each dog's history and specific needs. Often, a systematic desensitisation process carried out by a specialist is enough to let the furry friend regain their confidence and get used to the stimuli that trigger fear in them. Even so, some more complex cases also need medication, which can be combined with alternative therapies for managing fear and anxiety.
On the other hand, when we're talking about a healthy dog with no history of abuse or isolation, but who shows signs of fear in specific situations where they're exposed to loud or violent noises (for example, fear of a thunderstorm or a celebration with fireworks), it is possible to carry out some good practices to reduce their discomfort and help them cope better with these negative emotions. To help you, we've put together a list of useful advice — take a look below!
6 Tips for Reducing Fear of Noises
- Avoid leaving your dog alone on dates or in settings where there's plenty of noise: for example, at New Year's celebrations, when we all know there'll be plenty of fireworks.
- Reduce the intensity of the noise coming into the home from outside by closing doors and windows. You can also play some soft music and try to entertain your dog with a game or toy they enjoy.
- Build a "shelter" in your home: your dog will feel far more secure knowing they have a calm spot to retreat to when they're afraid of any strange stimulus. You don't need much to build them a good shelter — you can use their own carrier (if they have one), or even a cardboard box with a warm blanket and some toys inside. Just remember to set your dog's shelter up in a room in the home where the noise is felt less intensely.
- Reward your furry friend's good behaviour: every time your dog is brave or behaves well in a difficult situation, offer them a reward to encourage this good behaviour to repeat. Positive reinforcement is the best ally in training dogs, and you can use their favourite treats, toys or even strokes as a reward.
- Consider using synthetic pheromones (DAP): these substances mimic the natural pheromones produced by female dogs during nursing. They're useful for lowering anxiety levels and restoring a calm state in dogs' bodies. Even so, before starting to use them at home, we suggest checking with your trusted vet to make sure you choose a product with proven effectiveness.
- Try natural calming aids. Plenty of herbs and foods have a mild calming effect on dogs, helping them manage anxiety and fear better in certain settings. For example, chamomile, valerian, lemon balm and St John's wort infusions promote relaxation and help with falling asleep. You can also give your dog massages to help them relax, or try alternative therapies, such as Bach flower remedies or aromatherapy, which will promote greater wellbeing in negative situations.
IMPORTANT: This article is for informational purposes only and does not constitute veterinary, nutritional or behavioural advice. Every dog is different, and only your trusted vet can advise you on its specific needs.