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.
Causes of Salty Taste in Mouth. Saliva causes the release by the glands of salivary that are present in the mouth aids in feeling the taste of the food that is eaten. Saliva has numerous different arrangements and the taste of each one varies one from the other.