Why do I smell French toast?
Emily Ross
Published Jan 16, 2026
Chronic sinus infections can disturb your olfactory system and cause phantosmia that lasts a long time. Even just one infection can temporarily damage the olfactory system and cause you to smell things like burnt toast.Chronic sinus infections can disturb your olfactory system and cause phantosmia Phantosmia is a condition that causes you to smell odors that aren't actually present. When this happens, it's sometimes called an olfactory hallucination. The types of odors people smell vary from person to person. Some might notice the odor in just one nostril, while others have it in both. › health › phantosmia
Is smelling toast a stroke symptom?
Although lots of people think smelling something burning is a sign of a stroke, there's no solid evidence this is true. The idea of smelling phantom burning toast may be kind of amusing — but strokes are serious. They affect approximately 795,000 Americans each year — and around 137,000 of those people die as a result.
Do people who have heart attacks smell toast?
The smell of burnt toast is a signal of a heart attack. Most often, these phantom smells are unpleasant (e.g., burning hair, sewage, or cigarette smoke).
Why do I keep smelling toast?
Depending on its location, a seizure could cause phantosmia. The most common type of seizure that may cause you to smell burnt toast is a temporal lobe seizure. This will cause an olfactory hallucination that is sudden and lasts for less than a few minutes. A seizure is a medical emergency.
Is phantosmia serious?
Phantosmia is not usually a cause for concern, and it often clears up by itself. It can also be a symptom of a more serious condition, so people experiencing phantom smells should see their doctor to check for underlying conditions or complications.
34 related questions foundWhy does my house smell like toast?
Burnt toast – this smell is common at the beginning of furnace season. It's nothing to be alarmed about. Basically, dust gathers on the furnace parts over the summer and when the furnace turns on and those parts heat up, a slight burning smell fills the house. Once the dust has burned away, the smell should be gone.
How do I get rid of phantosmia?
Phantosmia is a condition that causes you to smell odors that aren't actually present.
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How is it treated?
- rinsing your nasal passages with a saline solution (for example, with a neti pot)
- using oxymetazoline spray to reduce nasal congestion.
- using an anesthetic spray to numb your olfactory nerve cells.
How do you get rid of burnt toast smell?
Simply set small bowls half filled with baking soda in a few key areas around your home, on top of a stove or near a garbage pail for a few hours to absorb and neutralize burnt odors as necessary.
Why does burnt toast smell linger?
PAHs are produced when any food is burned – even potatoes! But, the smell of toast lingers because toast falls into the category of dry food – so there isn't any fat to trap the smoke particles. Also, it's cooked in a toaster and not in a grill or oven.
Will burnt toast smell go away?
Open your windows. Air that is unable to circulate causes the smell to remain, so keep the windows open for at least one day to remove the unpleasant odor.
Why does my house smell like electrical fire?
Burning smells, particularly the smell of burning plastic or burning near your electrical outlets, could indicate serious electrical problems. If you smell burning or notice sparking or charring near your outlets, contact the fire department.
When should I be concerned about phantom smells?
However, phantosmia can be a sign of a serious underlying condition, so people should always discuss this symptom with their doctor. Some phantom smells are pleasant, but people with phantosmia more often describe unpleasant, foul, or disgusting odors. These may include: burnt toast.
Can anxiety cause phantom smells?
Phantom Smell
Phantosmia, which is an olfactory hallucination, sometimes occurs with anxiety. It can cause you to smell something that isn't there, or rather, a neutral smell becomes unpleasant.
How do I get rid of the phantom smell after Covid?
If you got phantosmia after a viral infection like COVID-19 or a head injury, there's no treatment. But damaged nerves in your nose and nasal cavity do have the ability to grow back. It's possible for your sense of smell to partially or fully come back without treatment.
What do you smell before a seizure?
Seizures beginning in the temporal lobes may remain there, or they may spread to other areas of the brain. Depending on if and where the seizure spreads, the patient may experience the sensation of: A peculiar smell (such as burning rubber)
What does formaldehyde smell like?
Formaldehyde is a colorless chemical with a strong pickle-like odor that is commonly used in many manufacturing processes. It easily becomes a gas at room temperature, which makes it part of a larger group of chemicals known as volatile organic compounds (VOCs).
Why do I smell random scents that aren't there?
An olfactory hallucination (phantosmia) makes you detect smells that aren't really present in your environment. The odors detected in phantosmia vary from person to person and may be foul or pleasant. They can occur in one or both nostrils. The phantom smell may seem to always be present or it may come and go.
Can high blood pressure cause phantom smells?
Adults with diagnosed, but controlled, high blood pressure reported phantom odors more frequently than those without high blood pressure. We observed a threefold greater odds of phantom odor perception among adults aged 60 years and older with diabetes, but only among those who use both insulin and oral medications.
What is Osmophobia?
Osmophobia is the medical term for fear, dislike or aversion to smell or odors. Intolerance to smell is often reported by migraine patients; despite this, the relationship between osmophobia and headaches has not been investigated in depth.
Do brain tumors make you smell things?
Tumors on the olfactory bulbs, in the frontal cortex, and in your sinus cavities can cause changes to your sense of smell. It's rare for a tumor to cause parosmia. More often, people who have tumors experience phantosmia — the detection of a scent that is not present because of a tumor triggering the olfactory senses.
Are phantom smells normal?
Experiencing occasional phantom smells is normal and usually goes away on its own in time. When hallucinations of this type do not seem to go away or when they keep coming back, it can be very upsetting and can disrupt an individual's quality of life.
Can medications cause phantom smells?
Among adults 60 years and older, antidiabetic medications, antihyperlipidemic agents, and proton pump inhibitors are associated with 74–88% greater odds of report of phantom odor [OR=1.74 (1.09, 2.77), OR=1.85 (1.22. 2.80), and OR=1.88 (1.15, 3.07)], respectively.
What does electrical burn smell like?
Burning smell
Call an electrician immediately if you smell something electrical burning. Most electrical wiring has plastic insulation. An electrical fire initially has a fairly acrid smell of plastic burning. The short could be in the outlet or in the wiring inside a wall and can be hard to locate.
What ozone smells like?
Here are some of the ways the smell of ozone is described:
Like chlorine. A “clean” smell. Sweet and pungent. Like an electrical spark.
What does the start of an electrical fire smell like?
Electrical fires tend to smell like burning plastic, so they have a telltale acrid odor. Others say the scent is reminiscent of fish. That said, electrical fires don't always produce an odor. In that case, you'd have to listen for a buzzing sound or check for a brown outlet cover.
