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.
In most cases, home treatment can bring your lips and the corners of your mouth back to normal. More severe cases may require a doctorâs help. Environmental conditions, such as wind, dry air and too much sun exposure, can cause chapped lips, which leave redness in the corners of your mouth. Licking your lips can also worsen then problem. A deficiency in iron or riboflavin can also cause your lips to chap and the edges of your mouth to redden.