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 you give blood after getting a tattoo, you may want to wait at least a week, even if you are allowed to give blood right away, as tattoos often cause low-level inflammation. Giving your body a chance to recover will ensure that your blood passes the screening procedures used to test donations.