EVALI stands for e‑cigarette or vaping product use‑associated lung injury. It popped up on the news a few years back when doctors started seeing young, otherwise healthy people struggle to breathe after vaping. If you or someone you know uses vape pens, it’s worth knowing the signs, the likely culprits, and what to do if trouble strikes.
The first red flag is a sudden feeling of shortness of breath that isn’t explained by a cold or asthma. Most patients also report a cough that may be dry or produce mucus, chest pain that feels tight, and a fever that hovers around 100‑102°F (38‑39°C). Some people feel nauseous, have vomiting, or notice a loss of appetite. These symptoms usually develop within weeks of heavy vaping, but they can appear faster if the product contains certain chemicals.
While scientists are still untangling the exact cause, the biggest suspect is Vitamin E acetate. This additive is often used to thin THC‑based vape oils, and when inhaled it can coat the lungs and trigger inflammation. Other culprits include cheap or counterfeit cartridges, flavoring agents that turn toxic when heated, and just plain contaminated liquids. The risk goes up when you vape frequently, share devices, or buy products from unverified sources.
Even if you think you’re using a “safe” brand, the supply chain for vape liquids is not as tightly regulated as for food or medicine. That means hidden chemicals can slip in, and your lungs can react badly without any warning.
If you suspect EVALI, stop vaping immediately. Call your doctor or go to an urgent‑care clinic. They will likely order a chest X‑ray or CT scan to look for characteristic signs like “ground‑glass opacities” – a pattern doctors recognize as inflammation. Blood tests can rule out infections, and doctors may prescribe steroids to reduce lung swelling. Most people improve within a few weeks, but severe cases might need oxygen therapy or even a short stay in the hospital.
While steroids sound scary, they’re usually given at a low dose and tapered off under medical supervision. The key is early detection – the sooner you get treatment, the quicker your lungs can heal.
1. Quit vaping or at least cut back dramatically. No amount of “brand safety” guarantees zero risk. 2. Avoid THC‑based oils unless you have a prescription and a regulated source. 3. Never buy from street dealers or unverified online sellers. Stick to licensed retailers that can provide ingredient lists. 4. Check for Vitamin E acetate. If a product lists it, toss it. 5. Stay informed. Health agencies update guidelines as new research emerges, so follow reputable sources like the CDC or your local health department.
Even if you’ve never experienced breathing problems before, staying alert can save you a lot of trouble down the road. Remember, your lungs are delicate and not built for chemicals that were never meant to be inhaled.
EVALI is a serious but preventable condition. Recognize the symptoms, stop vaping at the first sign of trouble, and get medical help right away. By choosing reputable products—or better yet, quitting altogether—you dramatically lower the chance of ending up in a hospital bed fighting for breath.