This medicine should not be used for people who have an obstructive GI or urinary condition, severe ulcerative colitis, reflux, any unstable cardiac condition, glaucoma, myasthenia gravis, and anyone who is acutely bleeding. It should not be given to children or infants with colic due to the risks of convulsions, difficult breathing, irritability, and restlessness, and there is little evidence to support the efficacy in such use in any case. Because<unk>  is known to impair thinking and coordination, people taking the drug should avoid driving or operating machinery. The effect on the baby during pregnancy or breastfeeding is not well understood.
Dicycloverine
Dihydroergotamine
Dextromoramide
Bromethalin
Thiotepa
Epinephrine 
Cyfluthrin
Ethylnorepinephrine