Why does the smell of lemon increase migraine? Know the science of Olfactory Triggers

Do you ever get a sudden headache when someone cuts a lemon, or there is a strong smell of perfume or cleaning in the house? If yes, then you are not alone. Know how the simple smell of lemon can cause a serious migraine attack, and what are the easy ways to avoid it.

Lemon Smell Triggers Migraines: Many people get migraines after coming in contact with smells like lemon and the reason behind this is not just the smell but a special reaction of the brain which is called Olfactory Trigger. If you or someone close to you is also facing such a problem, then this article is for you. Migraine is a neurological condition that has symptoms like severe headache, nausea, sensitivity to light, and sound.

 

In fact, some odors activate the part of the brain that can trigger migraine or make existing symptoms even more severe. The increase in migraine due to a strong smell like lemon is a part of Olfactory Triggers which is completely scientific. This is not just a coincidence but a sensitive reaction of the brain. If you also feel headache after any smell, then do not take it lightly and definitely consult a specialist.

 

 

How smells trigger migraines

Dr. Krishna Kumar, former head of the ENT department at Safdarjung Hospital, explains that the olfactory receptors present in our nose sense the smell and send signals to the brain. Some smells such as lemon, perfume, cigarette smoke, paint or cleaning products can cause neurological reactions in some people. This reaction can stimulate the trigeminal nerve which is associated with migraine pain. The acidic and sharp components present in the smell of lemon can cause sensitivity in the brain of some individuals, which can lead to headache or migraine attack.

Why only the smell of lemon?

Lemon is a citrus fruit, which has a very strong smell. It contains volatile compounds which enter the airways and immediately affect the olfactory system. People who suffer from migraines have a more sensitive nervous system. In such a situation, a strong smell like lemon triggers a kind of alarm in the brain and a headache can start. Although not everyone has this problem, but those whose body are sensitive to smells definitely feel its effect.

How to Identify Olfactory Triggers?

Olfactory factors that trigger migraine can vary from person to person. Some people may be bothered by perfume, while others may be bothered by the smell of lemon or garlic. If you feel that a particular smell triggers your headache or migraine, you can make a migraine diary. In this, note down which smell caused the symptoms to start and for how long. This will help the doctor understand your triggers.

What to do to avoid migraine?

If odors cause your migraine, you will have to take some precautions in your daily routine. Wearing a mask in crowded places, using natural fresheners at home and staying away from chemical-based cleaners can be beneficial. Apart from this, consultation with a doctor is necessary for the treatment of migraine, so that they can suggest suitable medicines and lifestyle changes for you.