One of the popular names by which phencyclidine is known is nothing but ‘angel dust’ and is one of the first developed anaesthetic and was introduced in the 1950’s where it’s quite illegal to manufacture this product. Usually phencyclidine is swallowed, sniffed, injected or even smoked. This is known to cause hallucination and the effect of the drug actually depends on the dosage at which the drug is consumed by that particular person. To test the amount of dosage or concentration that a person has taken, urine spot test can aid a lot.