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The Harvard Medical School Guide to a Good Night's Sleep

$52.62

Dresses Size Chart

Dress Size Chart (Inch)

DRESSES SIZE IN INCHES
SIZE	US / CAN	BUST	WAIST	HIPS
XS	0	31"-32"	24"-25"	34"-35"
S	2-4	33"-34"	26"-27"	36"-37"
M	6-8	35"-36"	28"-29"	38"-39"
L	10-12	37"-39"	30"-32"	40"-42"
XL	14	40"-42"	33"-35"	43"-45"

Dress Size Chart (cm)

DRESSES SIZE IN CM
SIZE	US / CAN	BUST	WAIST	HIPS
XS	0	78.7-81.2	60.9-63.5	86.3-88.9
S	2-4	83.8-86.3	66-68.5	91.4-93.9
M	6-8	88.9-91.4	71.1-73.6	96.5-99
L	10-12	93.9-99	76.2-81.2	101.6-106.6
XL	14	101.6-106.6	81.2-88.9	109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)

SWIMWEAR SIZE IN INCHES
SIZE	US / CAN	BUST	WAIST	HIPS
XS	0	31"-32"	24"-25"	33"-34"
S	2	33"-34"	26"-27"	35"-37"
M	4	35"-36"	28"-29"	37"-38"
L	6	37"-39"	30"-32"	39"-41"
XL	8	40"-42"	33"-35"	42"-44"

Shoes Size Chart

US	EURO	UK	AUS	JAPAN	CHINA
5	35-36	3	3.5	21.5	35
5.5	36	3.5	4	22	35.5
6	36-37	4	4.5	22.5	36
6.5	37	4.5	5	23	36.5
7	37-38	5	5.5	23.5	37
7.5	38	5.5	6	24	37.5
8	38-39	6	6.5	24.5	38
8.5	39	6.5	7	25	38.5
9	39-40	7	7.5	25.5	39
9.5	40	7.5	8	26	39.5
10	40-41	8	8.5	26.5	40
11	41-42	9	9.5	27.5	41

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1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States

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The Harvard Medical School Guide to a Good Night's Sleep

$52.62

Description
Additional Information

Why This Guide Stands Out

Backed by the prestige of Harvard Medical School, this guide translates cutting-edge sleep science into actionable advice. Unlike fleeting sleep hacks found online, it emphasises a deep understanding of sleep biology and long-term habits. The book is crafted for Canadians who value evidence-based health information and want to improve their quality of rest without gimmicks.

The Importance of Sleep

Sleep is a cornerstone of health, influencing everything from memory and mood to immune function and heart health. This guide explains why quality sleep matters and how even small disruptions can affect your daily life. By understanding the science, you can make informed decisions to prioritize rest.

Practical Sleep Hygiene Tips

Good sleep hygiene is essential. The book offers tips for creating a restful environment: keep your bedroom cool, dark, and quiet; maintain a consistent sleep schedule; limit screen time before bed; and avoid caffeine and heavy meals late in the day. These simple changes can significantly improve your sleep quality.

What the Book Covers

The guide progresses from basics to advanced topics. Early chapters cover the sleep cycle and its influencers, followed by common sleep issues like trouble falling asleep or staying asleep. Lifestyle factors such as diet, exercise, and stress management are addressed, along with special considerations for different life stages. The content is structured to build your knowledge step by step.

Understanding Sleep Cycles

Learn about light sleep, deep sleep, and REM sleep, and how these cycles repeat throughout the night. The book explains the role of circadian rhythms and how modern lifestyles can disrupt them. This knowledge helps you appreciate why certain sleep recommendations work.

The Harvard Medical School Guide to a Good Night's Sleep at a Glance

This comprehensive resource from Harvard Medical School offers a thorough overview of sleep health. Whether you are new to sleep education or seeking deeper insights, the guide is designed to be accessible and practical. It synthesizes complex research into clear, usable information for better rest.

Who Should Read This Book

Ideal for anyone looking to enhance their sleep—whether you have a diagnosed disorder or just want to optimize your rest. Healthcare professionals can also recommend it as a patient-friendly resource. No prior medical knowledge is required.

How to Get the Most Out of This Guide

Read at your own pace and focus on sections relevant to you. Consider keeping a sleep diary and discuss major changes with your health care provider. The book encourages gradual implementation and tracking progress for sustainable improvement.

Frequently Asked Questions

Is this book a substitute for medical advice?

No. This guide provides educational information only. Always consult a health care professional for any sleep concerns.

Does this book cover specific sleep disorders?

It discusses various sleep disorders in general terms but does not replace personalized medical guidance. It offers an overview of common issues and approaches.

Can this book help with chronic sleep problems?

The guide provides a broad foundation that may help, but individual results vary. Use it as a starting point and seek professional support as needed.

Is this book based on scientific research?

Yes, it draws on research from Harvard Medical School and other sources. Always cross-check with current medical advice.

The Harvard Medical School Guide to a Good Night's Sleep is a valuable resource for anyone interested in improving their rest. With its evidence-based content and practical tips, it can help you achieve the restorative sleep you deserve.

Important Information

Things You Need to Know

Your payment and personal information are protected using industry-standard SSL encryption, and all payments are securely processed through Shopify-approved payment providers. Prices are displayed in Canadian dollars, and applicable taxes are calculated at checkout.

Orders are generally processed within 1–3 business days. Standard delivery to Canada usually takes 5–15 business days after dispatch. Delivery times are estimates and may be affected by carrier delays, customs processing, weather conditions or other circumstances outside our control. Tracking information will be provided when available.

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and health products must be unused, unopened, sealed and returned in their original packaging. Opened products cannot be returned unless they were delivered damaged, defective or incorrect.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns, and a restocking fee of up to 20% may apply. Damaged, defective or incorrect items must be reported within 48 hours of delivery and may qualify for a replacement or full refund.

Refunds are issued to the original payment method after the returned item has been received and inspected. Refund processing may take up to 7 business days. Before returning any product, please contact our customer support team for return authorization. Returns sent without prior approval may be delayed or rejected.

Approved returns must be sent to:

Return Address Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States

Refused or unclaimed shipments may only be refunded after they are returned and inspected. Original shipping charges, return shipping costs, customs fees and carrier charges may be deducted from the refund where applicable.

Vitamin4CA.com is operated by Cloverlight LLC.