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    September 11, 2025 4 min read

    By Dr. Brent Agin, MD, founder and creator of TeaZa® · Updated October 2026

    Cutting back on coffee or energy drinks sounds simple — until the headache hits on day two. Caffeine withdrawal is real, it's common, and the good news is it's short. Here's what to expect, how long it lasts, and a step-down plan that makes quitting caffeine a lot easier.

    What is caffeine withdrawal?

    When you have caffeine every day, your body adjusts to it. Stop suddenly and your body needs time to readjust — that's withdrawal. It's a recognized clinical condition, and it can happen even if you're not a heavy user. According to StatPearls (NIH), withdrawal can develop after as little as three days of regular use.

    Caffeine withdrawal symptoms

    • Headache
    • Fatigue or drowsiness
    • Lower alertness and trouble concentrating
    • Irritability or low mood
    • Flu-like symptoms, such as nausea, muscle aches or stiffness

    Caffeine withdrawal timeline

    When What to expect
    12–24 hours Symptoms usually begin — often a headache and feeling tired.
    20–51 hours Symptoms are usually at their worst.
    2–9 days Symptoms fade. Most people feel back to normal within this window.

    Source: StatPearls, NIH National Library of Medicine.

    How hard it hits depends on how much caffeine you've been having, how long, and your own sensitivity. Stopping cold turkey usually feels harsher than tapering.

    How to quit caffeine without the headache: taper

    The most reliable way to avoid a rough withdrawal is to cut back gradually over several days to weeks instead of stopping all at once. Experts at the Mayo Clinic and Cleveland Clinic recommend the same basic approach:

    1. Do a caffeine audit. Add up everything: coffee, tea, soda, energy drinks, pre-workout and caffeinated pouches. Some energy drinks have 200mg or more per can.
    2. Cut back a little at a time. One fewer drink, a smaller cup, or half-decaf every few days.
    3. Set a cutoff time. No caffeine after early afternoon so it doesn't disrupt your sleep.
    4. Drink more water. Dehydration can make headaches and fatigue worse.
    5. Replace the ritual. Much of the habit is the routine — the morning cup, the afternoon can. Have something ready to take its place.

    A step-down plan with TeaZa

    I designed TeaZa in two versions, which makes it a simple way to step down: TeaZa Energy has about 50mg of natural caffeine per pouch from green tea and yerba mate, and TeaZa Chill has none. Both keep your mouth busy and last about 1–3 hours, so you keep a ritual while the caffeine comes down.

    Here's an example. Adjust the pace to how you feel — if symptoms are rough, slow down.

    Week What to do
    Week 1 Swap one coffee or energy drink a day for a TeaZa Energy pouch (about 50mg).
    Week 2 Swap your remaining drinks for TeaZa Energy, using fewer pouches than the drinks they replace.
    Week 3 Replace your afternoon Energy pouches with caffeine-free TeaZa Chill.
    Week 4 Switch fully to TeaZa Chill — the ritual stays, the caffeine is gone.

    Remember that TeaZa Energy contains caffeine, so count it in your daily total. If you're quitting energy drinks specifically, see our guide on how to quit energy drinks.

    Tips for the toughest days

    • Sleep and rest. Plan your hardest days (usually days 1–2) around a lighter schedule if you can.
    • Stay hydrated and eat regular meals.
    • Move. A short walk can help with low energy.
    • Ask a pharmacist about an over-the-counter pain reliever for headaches.
    • Don't white-knuckle it. If it's too much, take a small amount of caffeine and slow your taper.

    When to talk to a doctor

    Caffeine withdrawal is usually mild and short. Talk to your doctor if symptoms are severe, last longer than two weeks, or if you're pregnant, nursing, or have a heart condition or other medical issue.

    More ways to go caffeine-free

    Looking for other options? See our list of caffeine-free alternatives, or shop TeaZa Chill — nicotine-free, caffeine-free and sugar-free.

    Frequently asked questions

    How long does caffeine withdrawal last?

    Symptoms usually start 12–24 hours after your last caffeine, peak between about 20 and 51 hours, and last 2–9 days.

    What is the fastest way to get over caffeine withdrawal?

    Stopping cold turkey gets it over with fastest, but it's the most uncomfortable. Tapering over a week or more is slower but usually much easier.

    How do you stop a caffeine withdrawal headache?

    Drink water, rest, and ask a pharmacist about an over-the-counter pain reliever. A small amount of caffeine also relieves it — then taper more slowly.

    Can you get caffeine withdrawal from energy drinks?

    Yes. Withdrawal comes from caffeine, whatever the source — and many energy drinks are high in caffeine.

    Is TeaZa Chill caffeine-free?

    Yes. TeaZa Chill has zero caffeine and zero nicotine. It's made with chamomile, passion flower and magnolia bark.

    This article is for general information and isn't medical advice. Talk to your healthcare provider about your situation.

    About the author: Dr. Brent Agin, MD, is the founder and creator of TeaZa®. He developed TeaZa's nicotine-free, tobacco-free pouches to give people a healthier way to replace the pouch, dip, vaping and energy drink habit.

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