I am a 66yr old male,I have highBP,overweight,congestive heartfailure,but I take the proper meds to keep everything in check,with the proper meds.My question is,about 2 wks ago I began to notice that I was getting bruises on my arms.I had not hurt them in any? way,the bruises just appeared for no reason.Can you explain to me what is going on?