Taking certain medications with ma huang may potentially cause negative interactions. Some of these drug interactions with ma huang may result in very dangerous side effects, such as an irregular heart rhythm. Some of the medications that may interact with ma huang include decongestants, diabetes medicines, and any other stimulants (such as caffeine and many other weight loss pills).
It is important to note that ma huang is banned in the United States. It is not considered to be safe when used alone or in combination with other supplements or medications.