Red flags: increasing pain after 48 hours, spreading redness beyond the tattoo, pus or colored discharge (not clear plasma), fever, hot skin, or foul odour. Normal healing involves some redness and soreness, but symptoms should improve daily, not worsen.
Distinguishing normal healing from infection is crucial. Normal healing includes: redness directly around the tattoo (not spreading), mild swelling for a few days, clear plasma weeping (first 24-48 hours), soreness that decreases daily, and itchy peeling around days 4-14. These are healthy responses. Concerning signs that warrant attention: pain that increases rather than decreases after 48 hours; redness that spreads beyond the tattoo borders; swelling that worsens or doesn't improve; pus or di...
Pro Tip: Take photos daily during the first week. This creates a visual timeline that helps you spot concerning changes and gives doctors or artists useful reference if you need to consult them about potential issues.