How to Start Dreaming Again: Fix Your REM Sleep

You almost certainly are still dreaming. Most people who feel they’ve “stopped dreaming” are actually cycling through dream-rich sleep stages every night but waking with no memory of it. The real question is how to get more of that dream-stage sleep and how to hold onto the dreams once you have them. Both are fixable, and the changes that make the biggest difference are surprisingly simple.

Why You Stopped Remembering Dreams

Dreams happen primarily during REM sleep, the final stage of each sleep cycle. Your brain cycles through REM multiple times per night, with the longest and most vivid REM periods occurring in the last few hours before you wake up. If something is cutting your sleep short, fragmenting it, or chemically suppressing REM, you lose access to the part of the night where most memorable dreams live.

Several common culprits suppress REM sleep directly:

  • Cannabis. THC may help you fall asleep initially, but over time it alters your sleep architecture and reduces time spent in REM. CBD also decreases dream recall in research, even at moderate doses.
  • Alcohol. A drink or two before bed sedates you into sleep but fragments the second half of the night, when REM periods are longest. People who drink regularly before bed often report dreamless sleep for this reason.
  • Antidepressants. SSRIs, tricyclic antidepressants, and especially MAOIs are all known to suppress REM sleep. Tricyclics are among the most potent REM suppressors, and MAOIs can eliminate REM sleep entirely in some people. If you started a medication and your dreams disappeared around the same time, there’s likely a connection. Don’t stop any medication without talking to your prescriber, but it’s worth raising with them.
  • Sleep apnea. Research from the American Academy of Sleep Medicine found that dream and nightmare recall drops dramatically as sleep apnea severity increases. Among people without apnea, about 71% recalled dreams frequently. That number fell to 43% with mild apnea and just 21% with severe apnea. The constant breathing interruptions fragment sleep and reduce total REM time. If you snore heavily, wake up gasping, or feel exhausted despite a full night’s sleep, untreated apnea could be the reason your dreams vanished.

Protect Your REM Sleep

REM periods get longer as the night progresses. Your first REM cycle might last only 10 minutes, but by the sixth or seventh hour of sleep, a single REM period can stretch to 45 minutes or more. This means anything that shortens your total sleep or disrupts the second half of the night disproportionately destroys your dream time.

The single most effective change is sleeping long enough. If you’re consistently getting six hours or fewer, you’re cutting off the richest dreaming window. Aim for seven to eight hours of actual sleep, not just time in bed. A consistent schedule matters too: going to bed and waking up at the same time every day, including weekends, helps regulate your sleep cycles so your body reliably enters deep REM at the right times.

Avoid alcohol and cannabis for at least three to four hours before bed, or experiment with cutting them out entirely for a week. Many people experience a “REM rebound” when they stop using substances that suppress it. Your brain compensates for lost REM by producing unusually long, vivid dream periods. This is often when people report a sudden flood of intense dreams after quitting cannabis or alcohol.

Train Your Brain to Hold Onto Dreams

Even with plenty of REM sleep, dreams evaporate fast. Most are gone within five minutes of waking. The difference between people who “dream a lot” and people who “never dream” is often just the habit of capturing dreams before they fade. Here’s how to build that habit.

Keep a notebook or your phone next to your bed. The moment you wake up, before you move, check your email, or even open your eyes fully, ask yourself: what was I just experiencing? Write down whatever comes to mind, even fragments. A color, a feeling, a person’s face. It doesn’t need to be a coherent story. The act of reaching for dream content immediately upon waking trains your brain to prioritize dream memory. Most people notice a significant improvement within one to two weeks of consistent journaling.

Morning light also plays a supporting role. Getting outside in natural light within the first hour of waking helps anchor your circadian rhythm, which in turn strengthens the timing and quality of your REM cycles the following night. It’s a slow-building effect, but it compounds over time.

The Wake Back to Bed Method

If journaling alone isn’t producing results, the Wake Back to Bed technique is the most reliable way to drop yourself directly into dream-heavy sleep. Set an alarm for four to five hours after you fall asleep. When it goes off, get out of bed and stay awake for 20 to 60 minutes. Do something calm: read, stretch, sit quietly. Then go back to sleep.

What happens next is that your brain, already loaded with sleep pressure and primed for REM, often launches into an unusually long and vivid dream period almost immediately after you fall back asleep. Scientific studies have found that 30 to 60 minutes of wakefulness after about six hours of sleep is the most effective window. You’ll need to experiment to find your sweet spot. Some people do well with just 20 minutes awake; others need closer to an hour.

This technique works well paired with intention-setting. As you lie back down, replay your most recent dream if you can remember one, and mentally repeat something like “I will remember my dreams when I wake up.” This combination of sleep interruption and focused intention has been studied formally and produces results even in people who rarely recall dreams.

Vitamin B6 and Dream Vividness

There’s intriguing research on vitamin B6 and dreaming. In one study, participants who took 100 mg of B6 before sleep scored 30% higher on dream vividness compared to placebo. At 200 mg, the effect jumped to 50% higher. A separate study found that 240 mg improved dream recall specifically. The mechanism isn’t fully understood, but B6 is involved in converting certain amino acids into neurotransmitters active during REM sleep.

These are doses well above the standard daily recommendation (about 1.3 to 2 mg for most adults), so this falls into supplement territory rather than nutrition. High-dose B6 taken long-term can cause nerve problems, so if you want to try this, keep it short-term and consider starting at a lower dose to see if you notice any effect. Foods naturally rich in B6, like poultry, fish, potatoes, and bananas, are a gentler starting point.

What a Realistic Timeline Looks Like

If you’re starting from “I never dream,” expect a gradual ramp-up rather than an overnight transformation. The first week of keeping a dream journal typically produces fragments: a vague image, a sense of a location, a feeling. By week two or three, many people start capturing at least one recognizable dream scene per week. Within a month of consistent sleep hygiene and morning journaling, most people are recalling multiple dreams per week.

If you’ve addressed sleep duration, substance use, and journaling habits and still recall nothing after a month, it’s worth considering whether a sleep disorder like apnea could be involved. The correlation between apnea severity and dream loss is strong enough that absent dreams can be a useful signal worth mentioning to a doctor, especially if you also experience daytime fatigue or loud snoring.