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.
Another common cause of this problem can be your bodyâs reaction to certain medications. From herbal remedies to prescribed pills, any form of medication you ingest may cause this salty side effect. Speak to your doctor or pharmacist and ask them about the effects of each drug or vitamin that you are consuming.