1 the use of the same consonant (consonantal alliteration) or of a vowel, not necessarily the same vowel (vocalic alliteration), at the beginning of each word or each stressed syllable in a line of verse, as in around the rock the ragged rascal ran.
People with tattoos CAN donate blood (at least here in America they can). A person just has to wait six months after getting a tattoo before they can give blood, according to the Red Cross. This goes for piercings, too.
When approximately a pint of blood has been collected, the donation is complete and a staff person will place a bandage on your arm. After donating, you should have a snack and something to drink in the refreshments area. You can leave the site after 10-15 minutes and continue with your normal daily activities.