Streako

Habit to quit · Substances

How to cut down on caffeine without the headache

Coffee is not the enemy. Too much, too late, is. Cutting back slowly keeps the energy and drops the jitters, the crashes and the restless nights.

400 mg

a day is the most healthy adults can have without negative effects. FDA

The risks

Why too much caffeine is harmful

Lost sleep you do not notice

Caffeine taken 6 hours before bed cut sleep by more than an hour in a sleep-lab study, and the people in it did not notice.

Source: AASM

Energy drinks add up fast

One 16 oz energy drink can hold anywhere from 54 to 328 mg of caffeine. Two of the strong ones pass the daily limit.

Source: FDA

Lower limits in pregnancy

During pregnancy the advice is no more than 200 mg a day, because high intake is linked to miscarriage and low birth weight.

Source: NHS

Recovery

What happens when you stop

  1. 12 to 24 hours

    Withdrawal can begin: headache, tiredness, low mood.

  2. 1 to 2 days

    Symptoms peak. About half of people get a headache.

  3. 2 to 9 days

    Withdrawal is over for most people.

Source: Johns Hopkins, Juliano & Griffiths 2004

Cravings and withdrawal

Caffeine withdrawal is real but short. It can happen even if you drink as little as one cup a day, which is why tapering beats stopping cold. The craving is mostly habit and ritual: the mug, the break, the smell. Keep the ritual and change what is in the cup.

Common triggers

  • Waking up
  • The mid-afternoon dip
  • Long work sessions
  • Poor sleep the night before
  • Meetings
  • Gym pre-workouts

The plan

How to quit

  1. 1

    Taper, do not stop cold

    Cut by about one cup, or half a can, every few days. Swap one coffee for half-caff or decaf to keep the ritual while the dose falls.

  2. 2

    Set a caffeine cut-off time

    Make your last caffeine at least 6 hours before bed. For a 23:00 bedtime that is 17:00, and earlier is better.

    Source: AASM
  3. 3

    Write an if-then plan

    "If it is after 2pm, I will have decaf or tea." A fixed rule beats deciding every afternoon.

    Source: Gollwitzer & Sheeran, 2006

Start small

Do not cut the morning cup first. Drop the latest one of the day and check in each evening. After a week, move the cut-off an hour earlier. If you want to track total cups, add a Count habit with a target below your current daily number.

FAQ

Quitting too much caffeine: common questions

Roughly: a cup of brewed coffee 80 to 100 mg, an espresso about 60 mg, a cup of tea 30 to 50 mg, a can of cola about 35 mg. Energy drinks vary hugely, so check the can.

Taper slowly over one to two weeks instead of stopping at once, drink water and keep sleep regular. Headaches usually peak on day one or two and fade within a week.

Not quite. Decaf has a small amount, usually a few milligrams a cup. It is a good swap while you cut down.

General information, not medical advice. Streako is a habit tracker, not a treatment service. If you are worried about your health, talk to a doctor.

Fill the gap

Good habits to replace it with

Quitting leaves a gap in your day. Fill it with something you want more of.

Health

Drink water

Count your glasses and keep a steady water habit through the day.

Read more
Health

Sleep on time

Go to bed at a consistent time and protect your evenings.

Read more
Fitness

Walk 10,000 steps

Build more walking into your day and track your step count.

Read more
Side by sideCaffeine vs water: see the full swap

Other habits to quit

Food

Added sugar

One can of cola can hold your whole day’s limit. Cut the drinks first and taste follows.

Read more
Digital

Phone in bed

Screens in bed delay sleep and leave you groggy. No phone for 30 minutes before bed helps you sleep sooner.

Read more
Substances

Smoking

The single biggest preventable cause of death. Your body starts recovering within minutes of the last cigarette.

Read more

Every day without it counts

Check in each night you stay clear, and watch the streak grow.

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streako.app/quit/caffeine

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