No, and I can't think of why you would want to. Dogs rely heavily on their sense of smell - it is their primary sense, just as vision is the primary sense for most humans.
No "drug" looses dog smell(s)/or if you call frebreeze a drug then yes. there is.
Actually, yes! There was a drug that fisherman snuck near a dog's nose to keep it from smelling hidden refugees heading to Sweden. The drug destroyed the sense of small temporarily.
Yes, all dogs have a very keen sense of smell. Drugs could have been moved months earlier and they can still smell them. Yes they can detect a previous drug location.
well yes. Harvard studies show that a drug dog, if they are specifically trained can smell drugs from 1,000 miles away.
Yes they can smell almost any kind of Illegal drug you can imagine.
Yes! because they can get drunk
they can smell drugs or smell arson stuff like bombs and they usually work for police.
Of coarse they can... drug dogs smell all drugs... jeeze
Many, many different types of dogs can be trained to become drug searchers. Usually dogs with an exceptional sense of smell are used, such as Labradors, bloodhounds, and beagles. These dogs go through an intense training program and have to pass an exit exam to actually work in the fields as a drug dog.
Well if drug dogs are trained to sniff out dip they can but most if the time they are just trained to sniff out drugs.
A drug dog can smell illicit substances from up to 12 meters away.
Drug dogs are trained to detect the final product of drugs, not necessarily the individual precursors. However, some dogs may be able to detect common chemicals used in the production of methamphetamine depending on their training and exposure.