To structure this portion of the note, you can use another mnemonic: OLD CHARTS, as in what would you find if you looked at the patient's old chart. 1  Onset. 2  Location. 3  Duration. 4  CHaracter (sharp, dull, etc) 5  Alleviating/Aggravating factors. 6  Radiation. 7  Temporal pattern (every morning, all day, etc) 8  Symptoms associated.
Rat urine poses such a significant health risk that Abolish Pest Control recommends the use of biohazard suits, complete with gloves and respirators, when removing it. Waste removal experts focus on attics as the main nesting area, using vacuum cleaners equipped with special filters.
Most urinary issues have to be treated as quickly as possible, or they can be fatal. â Internal injury. â In some cases, blood in urine may be a sign that your cat has an internal injury. Get him to the vet immediately. â Poison ingestion. Bloody urine can be a sign that your cat has eaten or drunk something poisonous â in this case, most likely rat poison.