If you want to change your account's e-mail address, the first thing you should do is logon to your account. Once you are inside your account, click on the 'Account Details' link from the list of your account options. Next to the e-mail address that you currently use for your account you will see the link 'I want to change my e-mail'. If you click on this, you are sent to a page where you can enter the new e-mail address that you want to use. Enter your new e-mail address in the box provided and then confirm this address in the box below it. Click on the 'Change e-mail now' button to submit your new e-mail address to us. An e-mail is then be sent to this new e-mail address asking for confirmation of this change. You will be temporarily locked out of your Treat Allergies account until this change has been confirmed in order to prevent your account from being compromised. Once you have confirmed that this new e-mail address is valid you will be able to log in to your account using it and all e-mails relating to your Treat Allergies account will be sent to this e-mail address.