NSDR and yoga nidra: guided relaxation to fall asleep

NSDR stands for non-sleep deep rest. It is a guided practice of 10 to 30 minutes, done lying down, with your eyes closed. It comes from yoga nidra, a centuries-old Indian technique, and has become popular on social media as a recovery tool. In this article I explain what it is, what the evidence allows us to say and how to try it tonight.

By Ana Cristina, Dreamura Sleep Advisor.

What NSDR is, in practical terms

It is a voice recording that takes you through three steps. First, slow breathing. Then, your attention moves through the body, from feet to head. Finally, the attempt not to fall asleep: you stay in a state between wakefulness and sleep.

Yoga nidra comes from Sanskrit and translates as "yogic sleep". NSDR is the modern name, shorter and without religious connotations. In practice, both methods do the same thing: slow the body down with simple instructions.

What the evidence says

Studies on yoga nidra and guided relaxation are mostly small. They show improvements in perceived stress and sleep quality in people who practise regularly. They do not prove that NSDR replaces a full night of sleep.

What can be stated with confidence is this: slow breathing and muscle relaxation reduce alertness. A less alert body falls asleep faster. It is the same principle as the 4-7-8 method, with more duration and more guidance.

How to try it

• When: at night, 20 to 30 minutes before the time you want to fall asleep. Or in the afternoon, as a 10 to 20 minute break.
• Where: lying down, on the bed. Dark room, phone on silent.
• How: choose a guided recording in your language, between 10 and 20 minutes long. Follow the voice. If you fall asleep, that is a valid result.
• How often: for 7 to 14 nights in a row, so you have a basis for comparison.

If sleep takes more than 30 minutes to arrive, do not force it. Get up, do something calm in low light and return when you feel sleepy.

Who it works best for

It tends to work for people who go to bed with a racing mind: thoughts from the day, to-do lists, anticipation of the next day. The recording gives the mind a simple task and the body follows. It also helps people who wake up in the middle of the night and cannot get back to sleep. In that case, do the practice with your eyes closed, without turning on the lights.

It works less well for people who fall asleep in seconds, because they do not need it, and for those who associate a recorded voice with tension. Try it for a week and decide based on the results, not on the trend.

What NSDR does not do

It does not fix a mattress that does not suit you. If you wake up in pain or too warm, relaxation helps you fall asleep, but it does not solve the whole night. The guide to choosing the right mattress explains how to assess firmness and materials. We have 9 mattresses in our range, made in Portugal, and you can see them all here.

Nor does it replace basic habits. Regular schedules, a cool bedroom and less screen time matter more than any recording. The 12 sleep hygiene habits are the starting point, and the step-by-step night routine shows where NSDR fits into your evening.

When to speak to a professional

Some people feel more anxious when they close their eyes and focus on the body. This happens mainly with a history of trauma or panic attacks. If you feel this way, stop the practice and speak to your doctor or psychologist.

If insomnia lasts more than 3 months, or if you suspect sleep apnoea, NSDR is not the answer. The right step is a sleep medicine consultation.

"Start with 10 minutes, with no goal. Your body decides when it is ready." — Ana Cristina

Note: this article is for information only and does not replace medical advice. If you have questions about your sleep, speak to your doctor.

If you are unsure about the bed you have, write to me on the Sleep Advisor page.