Ask HN: Retired, Diabetic, Old and Issues

I'm old and retired folk. Worked physically throughout my life. Now I'm 65, retired and old. I'm diabetic for more than 15 years. Few months back my left side got numbed. Today I forgot a location which I was visiting from 30 years. Need help here pals!!! What just happened to me. Why I forgot a place. My sugar and blood pressure was fine at that time.