Untreated heart attacks may slow blood flow enough that blood may start to clot and prevent the flow of blood to the brain or other major organs. Extremely low blood pressure can also result from drug overdose and reactions to drugs. Therefore, brain ischemia can result from events other than heart attacks.
What Is Return Receipt? The USPSÂ® offers a service called Return Receipt that gives you peace of mind by providing evidence of delivery in the form of a postcard signed by the recipient or an e-mail with an electronic copy of the recipientâs signature. Return Receipt is available for Priority Mail ExpressÂ®, Priority MailÂ®, First Class MailÂ®, Retail GroundÂ® and Media Mail.
Return receipt service provides a mailer with evidence of delivery (to whom the mail was delivered and date of delivery). After delivery, the return receipt is mailed back to the sender. A return receipt requested before mailing also supplies the recipientâs actual delivery address, if the delivery address is different from the address used by the sender. A return receipt may be requested before or after mailing. Eligible Matter 1.2 Return receipt service is available for Express Mail. It is available also for First-Class Mail (including Priority Mail) and Package Services when purchased at the time of mailing with one of the following services: a. Certified mail. b. COD.