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.
Here are some of them: 1  Dehydration. Perhaps the most common cause of salty taste in the mouth is dehydration. 2  Poor oral hygiene. If you donât brush your teeth often enough, bacteria can build up in the mouth and cause a salty taste or even foul smell. 3  Zinc or Vitamin B12 deficiency. If you have either of these conditions, everything tastes salty.