Tired and sleepy are not the same

Preview text: Tired and sleepy are not the same 96 Jet lag, insomnia, apnea, restless legs; sleep…

Sleep Doctor

Sunday, Sep 20, 2026 at 9:00 AM EasternKlaviyo

Sleep DoctorTired and sleepy are not the same

Fit to screenFull size

Tired and sleepy are not the same - email from Sleep Doctor

Using this email in an article? Credit: Sleep Doctor email via They Sent It, with a link to this page. Full-size image

Use this example

Download imageMore for writers

Subject: Tired and sleepy are not the same
Preview text: Tired and sleepy are not the same 96 Jet lag, insomnia, apnea, restless legs; sleep…
From: info@send.sleepdoctor.com
Brand: Sleep Doctor
ESP: Klaviyo
Sent: Sun Sep 20, 2026, 9:00 AM ET
Sent to: americansleepassociation.net, singularsleep.com, sleepassociation.com, sleepassociation.info, sleepdoctor.com, sleepdoctorpm.com, thepowerofwhenquiz.com, thesleepdoctor.com
Size: 98 KB
Images: 17
Links: 37, 9 of them buttons
Subject length: 33 characters

Against Sleep Doctor's usual

Sent in its busiest hour, 9 AM, which holds 23% of its emails. The subject is 33 characters; its average is 37.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From: Sleep Doctor <[email protected]>
Reply-To: Sleep Doctor <[email protected]>
Subject: Tired and sleepy are not the same
Date: Sun, 20 Sep 2026 13:00:03 +0000
Message-ID domain: cio151267.send.sleepdoctor.com
Return-Path domain: cio151267.send.sleepdoctor.com
DKIM signature: d=cio151267.send.sleepdoctor.com s=cio
List-Unsubscribe: Present, one-click
Mailer: Customer.io (…_uD5OatJ; +https://whatis.customeriomail.com)

Servers it passed through, newest first

by … with HTTP

Other sending headers (names only): X-Mailgun-Sid, X-Mailgun-Sending-Ip, X-Mailgun-Dkim, X-Mailgun-Native-Send, X-Mailgun-Track-Clicks, X-Mailgun-Track-Opens, X-Report-Abuse-To, X-Mailgun-Variables

Report this email

Sent just before and after

	Sep 24, 2026 9:30 AM	Two sleepers, one perfect mattress (2026 expert picks)
	Sep 23, 2026 9:30 AM	Hormones shift. So does your sleep.
	Sep 21, 2026 9:30 AM	Heart, brain, energy — sleep apnea's toll
	Sep 20, 2026 9:00 AM	Tired and sleepy are not the same (this email)
	Sep 17, 2026 9:30 AM	GLP-1 drugs and sleep apnea: what to know
	Sep 16, 2026 9:00 AM	The headache that's actually about sleep
	Sep 14, 2026 9:30 AM	Insurance mythbusters: what's covered