No parent can afford to guess when it comes to their child’s life. Kids don’t openly advertise their drug use and most will go to great lengths to avoid detection. Parents commonly report frustration in their abilities to detect the subtle signs of substance abuse, particularly when kids mislead or conceal their activity. Fortunately, drugs do produce measurable symptoms that even lay people can detect with minimal practice. These Home Sobriety Tests help take the guesswork out of in-home drug detection.