Or click and collect!
Or click and collect!
Bloating and digestive discomfort after vaping is something our Coventry customers ask about more often than you might expect. There are two main causes, both of which are fixable once you understand what is happening.
Vaping can cause bloating through two distinct mechanisms. The first is aerophagia — swallowing air during the act of vaping — which introduces air into the digestive system in a way that causes distension and discomfort. The second is nicotine's stimulant effect on the gastrointestinal tract, which can alter gut motility and gas production in ways that contribute to bloating. Both mechanisms have practical solutions.
Aerophagia is the technical term for swallowing air. It is one of the most common causes of bloating generally and it is particularly relevant to new vapers who have not yet developed a consistent inhalation technique. When drawing on a vape device, some people inadvertently swallow air alongside the vapour, particularly if they are using a mouth-to-lung device and not fully directing the vapour to the lungs before swallowing. This swallowed air travels to the stomach and intestines, causing the distension and gurgling associated with bloating. The fix is technique rather than changing the device or liquid.
Nicotine acts on nicotinic acetylcholine receptors in the enteric nervous system — the network of neurons governing the gut. It stimulates smooth muscle contraction throughout the gastrointestinal tract, altering the normal rhythm of gut motility. This stimulation can disrupt the coordinated movement that normally prevents gas accumulation, leading to increased gas production and trapping in the small and large intestine. The result is the bloated, uncomfortable feeling that some vapers experience, particularly those who use higher nicotine concentrations or vape frequently.
Adequate hydration is important for normal digestive function. PG's dehydrating effect can reduce the fluid available for normal intestinal processing, potentially contributing to slower digestion and increased gas production in some individuals. This is a secondary mechanism compared to aerophagia and nicotine's direct GI effects but it contributes to the overall picture.
"Bloating from vaping is almost always either a technique issue or a nicotine strength issue. Sometimes it is both. Fixing the inhale technique and dropping the nicotine strength by one step usually solves it within a week."
Touch of Vape team, CoventryThe goal is to draw vapour into the mouth without simultaneously swallowing air. For mouth-to-lung devices, pull the vapour to the mouth, close the back of the throat briefly, then inhale to the lungs before exhaling. Not swallowing during or immediately after the draw reduces the air that enters the digestive system.
If your bloating correlates with vaping sessions rather than specific technique issues, reducing nicotine concentration reduces the GI stimulant effect. Dropping from 20mg to 10mg is often sufficient to noticeably reduce digestive discomfort including bloating.
Taking fewer, more spaced puffs reduces the cumulative gut stimulant effect of nicotine intake and also reduces the likelihood of inadvertently swallowing air through frequent repeated draws.
Drinking water alongside vaping supports normal digestive function and may offset some of the dehydration-related contribution to digestive discomfort.
If you are experiencing digestive discomfort from vaping, our Coventry team can help you identify the cause and find the right products to reduce it.
To find our Coventry store and browse our range, visit our Vape Shop Coventry page.
This article is part of our Health guide covering the digestive and physical side effects of vaping that our Coventry customers experience most often.
Our Health guide covers the practical side effects of vaping alongside longer-term health questions, written with reference to current evidence and shop-floor experience.
Find more guides on vaping and digestion in our Health guide, including articles on stomach pain, nausea and the broader digestive effects of nicotine.
Most digestive issues from vaping have a simple cause and a simple fix. Come in and let us help you find it.