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Sudafed (pseudoephedrine) and other decongestants can cause erectile dysfunction (ED) in some men. If you are having trouble getting or maintaining an erection while taking Sudafed, your doctor or pharmacist can recommend a different medication.
Ephedrine is metabolized into norephedrine. Also called phenylpropanolamine or PPA, norephedrine has been banned as an over-the-counter substance. Ephedrine, similar in structure to amphetamines, can cause a false positive urine drug screen for amphetamines.In fact, Ephedrine is used sometimes by âclubbersâ in place of Ecstasy.phedra comes from the Ephedraceae family of plants. It has several scientific names, such as Ephedra major (America), Ephedra trifurca (America) and Ephedra sinica (this is Asian and called Chinese Ma Huang).