Odors that trigger migraines and ways to manage the condition
Around one in seven individuals worldwide suffer from migraine. It is a severe headache that affects one side of the head, usually accompanied by nausea and vomiting. While migraine can be caused due to several reasons, increased sensitivity to smells, or osmophobia, is a prevalent trigger. It is not clear why some are sensitive to specific smells and develop headaches. Below are a few odors that can trigger migraines and ways to manage the condition:
Which odors can trigger migraines?
Smells are just as powerful a trigger for migraine as sleep deprivation. The most prevalent smells that can lead to migraine are gasoline, car exhaust, perfumes, pesticides, asphalt, nail polish, cooking steam, and detergents. However, it can take over 15 minutes for a person to develop symptoms after exposure to a problematic odor.
Why do smells trigger migraines?
As mentioned, hypersensitivity to these smells is the cause of the problem. Experts suggest that increased sensitivity may be linked to a smaller olfactory bulb, a brain receptor responsible for processing odors. Studies show that people with migraines have a relatively tinier olfactory bulb than others.
How to manage migraines?
Migraines caused due to osmophobia can be extremely painful and unpleasant. Many individuals report feeling disgusted by the smell of food being cooked and repelled by raw food.