Day 8 Quitting Vaping: Your Cough Means Your Lungs Are Waking Up
Day 8 of quitting vaping: understand why you might be coughing more as your airways heal. Taste and smell changes, energy shifts, and what to expect.
What's happening in your body
Your senses and lungs are coming back online
Taste buds and olfactory nerve endings are regenerating — food starts tasting different, sometimes overwhelmingly so. Cilia in your airways (the tiny hairs that clear mucus) are regrowing after being paralyzed by vape exposure. You may cough more this week, which is uncomfortable but a sign of clearing — not a setback.
Source: CDC — Sensory system and respiratory tract
What today might feel like
Compared to yesterday: may feel worse - the healing cough often starts now
You might notice yourself coughing more today than you did while vaping. This feels wrong, but it's actually your respiratory system coming back to life. The tiny hairs in your airways, called cilia, were paralyzed by vape chemicals. Now they're regrowing and doing their job again—clearing out accumulated mucus and debris. The cough may be dry or produce clear or slightly colored phlegm. Your morning coffee probably tastes stronger than it has in months, maybe even overwhelming. Smells hit differently too. That sandwich at lunch might taste so intense you can't finish it.
Common
- · Cravings every few hours instead of every hour
- · Energy fluctuating
- · Improved taste and smell
- · Increased coughing as cilia regrow
- · Better sleep quality
- · Occasional emotional waves
Less common
- · Mouth ulcers healing
- · Constipation easing
- · Increased thirst
Your game plan today
Morning
If you wake up coughing, sit up for a few minutes before getting out of bed. Keep a glass of room temperature water on your nightstand and take small sips when the cough starts. Avoid gulping cold water first thing, which can trigger more coughing. The urge to reach for your vape when you cough will be strong—remind yourself this cough means healing.
Afternoon
When food tastes overwhelming, eat smaller portions of familiar foods rather than forcing yourself through full meals. If your usual lunch tastes too intense, try plain rice or toast. Your taste buds are hypersensitive right now as they regenerate. This intensity will level out over the next few weeks, but today just work with it.
Evening
Before bed, spend two minutes breathing slowly through your nose if possible. If congestion makes this hard, try sleeping with your head slightly elevated using an extra pillow. The coughing may wake you up tonight, but it should be less frequent than it will be tomorrow as your cilia get stronger.
Hit by a hard craving right now?
When a craving hits, especially if it's triggered by coughing, try the Craving Crusher tool first. If you need something immediate, hold an ice cube in your mouth for thirty seconds. The cold sensation gives your brain something else to focus on while the craving passes.
Open the Craving Crusher tool →Why today matters
One week ago, your airways were coated and your taste buds were dulled. Today your body is actively undoing that damage. The cough that's annoying you right now is proof your lungs remember how to clean themselves. That overwhelming taste of your morning coffee? Your tongue is remembering what flavor actually feels like. These aren't comfortable changes, but they're the opposite of damage—they're repair happening in real time.
What's the first food that's tasted noticeably different since you quit?
Want to see what's healing in your body across the entire 90-day journey? Use the Body Recovery Timeline tool.