30 May, 2012. Yahoo! does not offer the feature to connect to Yahoo! Mail via the Exchange option on the iPhone. The only option you have is to use the route provided: set-up a Yahoo! Mail account which uses IMAP. IMAP is supposed to notify that a new email message has arrived.
1 Changes in the way the nervous system processes the sensation of taste. This may cause a decline in the awareness of taste. 2  A decreased amount of saliva or an increased stickiness of saliva.  Changes in the tongue, making it harder for flavors to reach the taste buds.
Causes of Numbness in Lips. Some conditions that can result in numbness of lips include allergic reactions, side-effects of a drug, consumption of a poisonous plant or chemical and even getting exposed to extreme cold. While there are several other diseases and disorders may to blame, which need proper treatments.