How to Lucid Dream: A 21-Night Plan
A lucid dream is a dream where you realize you're dreaming while it's still happening. Some people can then steer what happens next. Others simply watch, fully aware, as the dream plays out.
Most people have had one by accident. Learning to have them on purpose takes practice, and researchers have spent years testing which methods actually help. Here's what works best, and how to build it into three weeks of short nightly practice.
Step 1: Keep a dream journal
Every lucid dreaming method starts here. People who remember more of their dreams are more likely to become lucid in them, and writing dreams down is the simplest way to remember more.
Keep your phone or a notebook by your bed. When you wake, write before you do anything else. A fragment counts: a place, a face, a feeling. Over a week or two, you'll start to notice your dream signs, the people, places and situations that keep showing up.
Step 2: Do reality checks
A reality check is a quick test of whether you're awake. Look at a line of text, look away, and look back. Try to push a finger through your palm. In waking life nothing changes. In a dream, text shifts and fingers pass through.
The goal is to make checking a habit you'll repeat in a dream too. Studies suggest reality checks work best alongside the other steps rather than on their own. Tie them to your dream signs: if you often dream about your old school, do a check whenever something reminds you of it.
Step 3: Practice MILD
MILD stands for Mnemonic Induction of Lucid Dreams. As you fall asleep, you replay a recent dream, picture yourself noticing a dream sign, and repeat a simple intention: “Next time I'm dreaming, I'll remember I'm dreaming.”
In a 2023 review of 19 studies, MILD came out as the best-supported technique. In a study of 169 people, those who fell asleep within five minutes of finishing MILD had a lucid dream on about 46% of their attempts.
Step 4 (optional): Wake back to bed
Some people add a planned wake-up about five to six hours after going to sleep, practice MILD for a few minutes, then go back to sleep. In sleep lab studies, this combination led to lucid dreams for 36% to 54% of participants.
Because it interrupts your night, this step is optional. Try it on a weekend first and skip it if it leaves you tired.
What to expect
Lucid dreaming is a skill, not a switch. Some people get their first lucid dream in the first week; for others it takes longer. Your journal is where the progress shows first: more dreams remembered, clearer details, the same dream signs coming back.
Learn it with Dr. Antonio Zadra
Starting December 1, Dr. Antonio Zadra leads 21 Nights of Lucid Dreaming in the EMPI DREAM app: one short lesson a night, from keeping a dream journal to reality checks and MILD.
Dr. Zadra is a professor of psychology at the Université de Montréal and a researcher at the Center for Advanced Research in Sleep Medicine. He co-wrote When Brains Dream with Robert Stickgold and has studied dreams, nightmares and lucid dreaming for more than 30 years.
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