Scientists categorize the tickle sensation into two distinct types, each with its own neural pathways and reactions:
: This is the "heavy" or vigorous tickle that triggers involuntary laughter. Unlike knismesis, you cannot usually perform gargalesis on yourself because your brain anticipates the touch. Tickling in Adult Relationships best mature tickling
: This is the "light" tickle, often compared to the feeling of an insect crawling on the skin. It can be self-induced and generally results in an itchy or tingling sensation rather than laughter. Scientists categorize the tickle sensation into two distinct