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Symptoms or side effects may occur due to an allergy or sensitivity to one of the flavor ingredients in a Core. These reactions can begin mildly but may escalate to more serious issues rapidly.If you experience any of the following symptoms, discontinue use of F&#xDC;M immediately and consult your healthcare provider.<h4 id="symptoms-to-watch-out-for">Symptoms to Watch Out For</h4>&#x2022; Trouble breathing&#x2022;&#xA0;Hives&#x2022;&#xA0;Tightness of the throat&#x2022;&#xA0;Abdominal pain&#x2022;&#xA0;Nausea and vomiting&#x2022;&#xA0;Diarrhea&#x2022;&#xA0;Dizziness or fainting&#x2022;&#xA0;Low blood pressure&#x2022;&#xA0;Fast heartbeat Related Articles &#x2022; <a href="https://fum-support.gorgias.help/en-US/are-there-health-reasons-(contraindications)-not-to-use-fum-86566">Are There Health Reasons (Contraindications) Not to Use F&#xDC;M?</a> &#x2022;&#xA0;<a href="https://fum-support.gorgias.help/en-US/why-am-i-experiencing-a-negative-reaction-when-i-use-my-fum-25788">Why Am I Experiencing a Negative Reaction When I Use My F&#xDC;M?</a> Not finding the answers you&#x2019;re looking for? Feel free to reach out to our support team at&#xA0;<a target="_blank" data-stringify-link="mailto:support@breathefum.com" data-sk="tooltip_parent" href="mailto:support@breathefum.com" rel="noopener noreferrer" style=" text-decoration: none;">support@breathefum.com</a>. Search terms/tags: F&#xDC;M side effects, possible side effects, reaction to F&#xDC;M, does F&#xDC;M cause side effects, F&#xDC;M symptoms, sensitivity to F&#xDC;M, feeling unwell after use, essential oil reaction, plant blend side effects, F&#xDC;M irritation, adverse effects, negative response to F&#xDC;M, unusual effects, F&#xDC;M health impact, effects of use, is F&#xDC;M safe to inhale

Symptoms or side effects may occur due to an allergy or sensitivity to one of the flavor ingredients in a Core. These reactions can begin mildly but may escalate to more serious issues rapidly. If you experience any of the following symptoms, discont

Can Using FÜM Cause Side Effects?

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Cleaning Your FÜM

Why Are My Cores Turning Black/Getting Dirty?

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Why Are Some Core Flavors Weak?

Are Barrels Complete FÜM Devices? Do They Include a Mouthpiece?

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Solano - Silver Stainless Steel vs. Onyx Black Airflow Valve

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Updated Cores Packaging!

Why Is There a Gap Between the Barrel and the Mouthpiece of My FÜM?

Re-placing the Core Spring if it Falls Out

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Core Flavor Intensity Guide

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FÜM Topper FAQ

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Are There More Core Flavors Coming?

What is the 30 day Habit Tracker?

How to Use Your FÜM

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Why Are All My Cores Colored Black?

What Is in FÜM Cores?

Are FÜM Products Certified Kosher, Halal or Vegan?

Can I Replace Just the Metal Mouthpiece of My Device?

Cores Club FAQ

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How Can I Change the Date That My Next Cores Club Order Will Process?

How Can I Change the Core Flavors in My Subscription?

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What If I Don’t Like a Core Flavor from My Subscription Order?

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Why Are Two Different Prices Showing for My Subscription?

I Can't Login to Manage My Subscription

Why Isn't Mango Showing Up for the Journey Pack Subscription Option?

Why Did I Receive an Email About My Upcoming Cores Club Subscription Order After I Cancelled It?

Can Using FÜM Cause Side Effects?Updated 2 days ago

Symptoms to Watch Out For