You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Formication is seen and explain in detail?
Formication - also know as magnan phenomenon or cocaine bugs it is tactile type of hallucination seen in cocaine intoxication Jet black pigmentation - also seen in cocaine Flashback phenomenon / run amok / amotivational syndrome - seen in cannabis Flu like syndrome (water from everywhere - lacrimation, sweating, rhinorrhea and diarrhea) seen in opioids withdrawal