Hi I am a very active person I am 54 years old and recently had a UA . I t came up positive for methamphitamines. / amphetamines. I did have a cold I am asthmatic. I was taking over the counter generic sudafed the equate brand and bronkaid tablets as well as advair, proair inhaler, because I am an active person I take Xenadrine for body buiilding. would these constitute for a positive UA