Hello Respected Doctors my mom gets monthly blood tests or once in 2-3 months from the left vein for
sugar levels
thyroid levels etc can damage the vein for minimal side effects can we use both hands veins left and right hand to distribute the needle pressure equally or once in 2/1 month drawing blood since year doest have side effects on vein only once in a month or once in 2-3 months since year frequency. It