Wounds and cuts heal faster if there is no pressure on them and if they are kept relatively motionless. Movement disrupts the formation of the new blood vessels. Bandages keep the wound clean, keep harmful bacteria out, and maintain moisture to prevent your skin from drying out. Bandages should be changed daily.
You must wait at least eight weeks (56 days) between donations of whole blood and 16 weeks (112 days) between Power Red donations. Platelet apheresis donors may give every 7 days up to 24 times per year. Regulations are different for those giving blood for themselves (autologous donors).
The answer to how long does it take to donate blood depends on various factors. Whole blood donation takes approximately 45 to 60 minutes. Actually, a standard whole blood collection only takes 5-10 minutes, but there are several procedures that are associated with it.nce the blood has been drawn, it is recommended that the donator rest for a minimum period of fifteen minutes, as the loss of blood may cause dizziness. How long does it take to donate blood time period also includes the time of rest as well as energy replenishment.