Your tired brain is running on pure emotion

Preview text: Why your prefrontal cortex goes offline and your amygdala takes over when you're sleep…

Doc ParsleyMonday, May 4, 2026 at 8:01 AM EasternKlaviyo
Doc ParsleyYour tired brain is running on pure emotion
Subject
Your tired brain is running on pure emotion
Preview text
Why your prefrontal cortex goes offline and your amygdala takes over when you're sleep…
From
customerservice@docparsley.com
Sent
Mon May 4, 2026, 8:01 AM ET
Sent to
dev.docparsley.com
Size
61 KB
Images
8
Links
17, 9 of them buttons
Subject length
43 characters

Against Doc Parsley's usual

Sent in its busiest hour, 8 AM, which holds 50% of its emails. The subject is 43 characters; its average is 44.

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
Doc Parsley <[email protected]>
Subject
Your tired brain is running on pure emotion
Date
Mon, 04 May 2026 12:01:59 +0000 (UTC)
Message-ID domain
geopod-ismtpd-28
Return-Path domain
klaviyo.docparsley.com
DKIM signature
d=docparsley.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1396.shared.klaviyomail.com [149.72.90.8] by our receiving server with ESMTPS
  2. by recvd-…-4mmkf with SMTP
  3. from (unnamed) by geopod-ismtpd-28 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

More from Doc Parsley

All Doc Parsley emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.