Pooja Nair Pooja Nair Asked 9 months ago

How much deep sleep do you need a night?

My sleep quality isn't great, and I'm trying to improve it. I've read that deep sleep is crucial. What is the recommended amount of deep sleep one should aim for every night?

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7 answers

Aniruddh Bose Aniruddh Bose Joined Mar 2026 7 months ago
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Don't blindly trust smartwatches showing your deep sleep percentages; they are not 100% accurate. Generally, the body needs about 1 to 2 hours of deep sleep a night. If you feel chronically fatigued, get a proper clinical sleep study done instead of trying random internet tips.

Vikram Sethi Vikram Sethi Joined Mar 2026 7 months ago

With our busy schedules, aiming for 1.5 hours of deep sleep out of a 7-hour night is realistic and healthy. To achieve this, try to stick to a fixed bedtime even on weekends. Irregular sleep cycles are the biggest enemy of deep sleep.

Megha Desai Megha Desai Joined Feb 2026 9 months ago

True, about 1.5 hours of deep sleep is standard. Keeping the bedroom completely dark really helped me increase my deep sleep duration.

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Consult a internal medicine specialist

Lakshmi Narayanan Lakshmi Narayanan Joined Mar 2026 8 months ago

My elders always suggested drinking warm turmeric milk before bed for peaceful rest, which definitely helps. But for the exact scientific requirement, my doctor told me that 1.5 hours of deep sleep is ideal for tissue repair. Combining traditional comfort with medical advice is best.

Pankaj Jain Pankaj Jain Joined Mar 2026 8 months ago

An adult needs about 1 to 1.5 hours of deep sleep. What you eat plays a big role; try adding magnesium-rich foods like almonds and pumpkin seeds to your evening snack. Avoid heavy, oily vegetarian dinners close to bedtime to ensure better sleep quality.

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Karan Malhotra Karan Malhotra Joined Jan 2026 9 months ago

Hey, don't worry too much about the numbers. Getting around 1 to 2 hours of deep sleep is the goal for a healthy adult. Just focus on sleeping in a quiet, cool room and don't look at screens before sleeping, you'll be fine.

Shalini Matthews Shalini Matthews Joined Mar 2026 8 months ago

As a health professional, I can tell you that deep sleep should ideally make up about 15-20% of your total sleep time, so roughly 1 to 1.5 hours. Make sure you don't consume caffeine after 4 PM, as it directly interferes with your deep sleep cycles.

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