Duty of care; prudent investor standards. â reasonable care, skill and caution; portfolio approach. â manage in good faith and with the care of an ordinarily prudent person in a like. position would exercise under similar circumstances. â¢ prudence under the facts and circumstances prevailing at the tim e of the.
Gum disease is a very common condition where the gums become swollen, sore or infected. The gums tend to bleed after you brush or floss your teeth, and the blood in your mouth causes the metallic taste. If left untreated, the tissues and bone that support the teeth can also become affected (known as periodontitis).
An overdose of selenium -- a mineral found in seafood, lean red meat and Brazil nuts -- can cause a metallic taste. Excessive zinc consumption could also produce this condition as a side effect [source: Srilakshmi]. Perhaps the most serious cause of a metallic taste is clupeotoxin poisoning.