Strong odors causing lightheadedness and tachycardia?

Posted by floridalinda @floridalinda, Nov 28 7:59am

Yesterday I was chopping a very pungent onion and I started having tachycardia and feeling lightheaded. I have these episodes occasionally but usually after exertion like walking too far or too fast. Hard to believe the strong smell would do this. But after I got away from the odor after about an hour I was fine. Anyone else have this issue?

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floridalinda, Bless You. I have never heard of this, but, I would like to ask if you had a headache with it? Strong smells can definitely trigger migraines.....even mild one.

Praying for you. Blessings & Hugs.....

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Thanks you. I did not have a headache. Seldom get headaches. Not sure if the onion smell related to my dizziness or not but have not wanted to replicate and see what happens!

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Sometimes strong smells make you hold your breath. Lack of sufficient oxygen???

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I have long had a problem with neck/ vertigo from chopping veg…first noticed with carrots, not from the smell but angle of neck! Could the smell be coincidental; strangely enough my LC has effected my sense of smell and hardly get any sense from chopping onions re.smell or crying? The smallest of household tasks have given me 100-135 HR the last 4.5 years alone of my LC dysautonomia symptoms, and cooking as a whole probably gives me my most extreme symptoms, with breathlessness too…I assume it’s the reaching up/ down to get pans/ ingredients, the activity of arms, standing up, heat on stove etc, and me attempting to do a job I used to be able to do without thinking and at a third to quarter the time!

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Hi @floridalinda. I too react to smells. Especially perfumes or smoke. I have experienced this for years now and there are various causes so may I suggest you keep log of what you’re doing, what the smell is, and when started/stopped to help determine why. I also noticed you were chopping and small repetitive motion with my post covid also brings on those symptoms🙃 Hope this helps and quickest healing journey to you🌈

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The dizziness lasted five hours and I took several breaks while I was chopping. I was using a food processor so only had to chop into big chunks. I can only tolerate a few minutes f standing so maybe I just pushed it. Takes me forever to do anything,

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Floridalinda,

I think it may be from standing still for a period of time and then moving again. I experience this also on occasion, but just from standing still for a while, like while putting on my makeup in the bathroom, then walking out, that’s when I sometimes feel off balance. I lost my taste and smell with Covid in December of 2022, so it will be 2 years on the 14th. I think they are connected somehow, the off balanced feeling and no taste/smell. Blessings to you as you navigate through.

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