“…The use of combined drugs with clonidine is dangerous for the health of children. Schmitt С. with coauthors was studied a case of toxic damage to a 9-yearold boy during a growth hormone test: he received a tenfold dose of clonidine (0.23 mg instead of 0.023 mg) in combination with 6.2 mg of betaxolol [9]. Cates А. L. with co-authors was described a case of toxic damage of a 22-month-old girl who drank a small amount of a therapeutic cream containing camphor, gabapentin, clonidine, ketoprofen and lidocaine [10].…”