What causes chest pain, fatigue and metallic taste in mouth?
Patient: I have aching in my chest when i breath in and have had a metallic taste in my mouth for the last three days, and am so tired, exhausted - could sleep anywhere, but can't, and even my teeth started to hurt.  Am i going crazy?  I have an ppointment tomorrow, but I was hoping you might know something Doctor: Hey there,Definitely there is some problem with you.Get done serum calcium, phosphorus levels, rule out any tooth problem leading to this.Have good sleep for same.