In the process of tweaking, there is usually an underlying goal or problem that the adjustments aim to address, suggesting a problem-solving approach. Conversely, twitting does not aim to solve a problem but rather to provoke a light-hearted reaction or interaction, reflecting a difference in ...
(in extreme cases) death. After prolonged use, the meth user will begin to become irritable, most likely due to lack of sleep. Side effects include twitching, "jitteriness", repetitive behavior (known as "tweaking"), and jaw clenching or teeth grinding. It has been noted anecdotally that ...