Welcome to Healing Well! The metallic taste issue comes up every so often here at the forum. Here's a link that might shed some light on the subject:
It appears to be a fairly common problem. Here's another link that includes a list of medication can be the culprit:
You can also put the words "metallic taste" in the search box at the upper right hand side of the page under the "Join HealingWell tab. There are many other threads from forums across Healing Well asking the same question.
Glad you've joined the forum! Good luck with finding the answer!
Nissen Fundoplication 2/09
Allergy/Asthma"Whatever you fight, you strengthen, and what you resist, persists.”
“Worry pretends to be necessary but serves no useful purpose”
“Accept - then act. Whatever the present moment contains, accept it as if you had chosen it. Always work with it, not against it.”