This disorder is associated with several vascular, neurological, and skeletal problems including stroke, heart attack, clotting, mental retardation, eye abnormalities, and osteoporosis, amongst many other complications.
Tattoo tipping etiquette, in general, should hover around 15% for small tattoos and 20% for larger tattoos, but as with all tips, you as a customer ultimately determine the amount based on the quality of service and the work performed. Consider your involvement as well.
The cost depends on the size of the tattoo. It starts from $100 per session for a small tattoo and increases based on the surface area that the tattoo covers. It will take approximately 6-8 sessions depending on the quality of the ink, 8-10 weeks apart for complete removal.