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.
This acid reflux can cause a sweet flavor in oneâs mouth, and this is usually accompanied by chest pain. Some viruses attack the olfactory nerve or taste nerve, which leads to a sweet taste to be perceived in the oral cavity. Pseudomonas infection, which can be fatal, causes severe sinusitis, which interferes with the taste buds of the mouth and also causes itchy noses and swimmerâs ear.