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.
When I was on chemotherapy, everything tasted like brine; it was a very unpleasant side effect of the chemo on my taste buds. There may be other conditions that disable the taste buds. If you are drinking plenty of water and eating well and the salty taste persists, see a doctor! PS: Mine recovered after the chemo, so itâs not necessarily irreversible â at least from that cause.