To be absolutely brutal and honest with you, nobody cares about I look forward to hearing from you.. The practical reason is that it's one of the various standard and conventionally polite ways to end the body of the letter. It's just a standard exit.
1 In some cases, liver failure causes this taste to occur. 2  Gastroesophogal reflux disease can cause the salty taste (even when no pain is present). 3  Some medicines can make everything taste odd. for example the drug enalapril, which is a drug used to prevent heart failure.
Salty Taste in Mouth â Causes and Treatment. Having a salty taste in your mouth can make you feel irritable all day. It is common for a person to experience a salty taste in their mouth once in a while but there are others who feel that their mouth is stuffed with a lot of salt. It can last a week or as longer than a few months.