A lack of vitamin B12 (vitamin B12 deficiency) causes the signs and symptoms of pernicious anemia. Without enough vitamin B12, your body can't make enough healthy red blood cells, which causes anemia. Some of the signs and symptoms of pernicious anemia apply to all types of anemia. Other signs and symptoms are specific to a lack of vitamin B12.
Never understood why it's the norm for guys to wear watches on their left hand, and girls are supposed to wear them on the right hand. Date Posted: Apr 2, 2009 #2. Not gay. feminine.
Report Abuse. You wear your watch on the wrist of the hand you use the least i.e. right hand people tend to wear their watches on their left wrist. This minimises the risk of damaging the watch when you are busy. Source(s): Mum told me when i was 6 and was wearing a watch for the first time. nettyone2003 Â· 8 years ago.