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Pseudoephedrine is excreted through urine, and the concentration in urine of this drug shows a large inter-individual spread; that is, the same dose can give a vast difference in urine concentration for different individuals. [123] Pseudoephedrine is approved to be taken up to 240 mg per day.
A decongestant, or nasal decongestant, is a type of pharmaceutical drug that is used to relieve nasal congestion in the upper respiratory tract.The active ingredient in most decongestants is either pseudoephedrine or phenylephrine (the latter of which has disputed effectiveness).
Ephedrine is the precursor of synthetic amphetamines. The diastereomer of ephedrine, pseudoephedrine is found in Ephedra sinica together along with ephedrine. Ephedrine and pseudoephedrine are both generally used for weight reduction and performance enhancement. They can also be reduced to methamphetamine. [2]
Examples are ephedrine, phenylephrine, pseudoephedrine, and oxymetazoline. Fever or pain medication. Examples are paracetamol (acetaminophen) and NSAIDs such as ibuprofen or naproxen. Also employed are various substances supposed to soften the coughing, like honey or supplement syrup. An example combination is guaifenesin with codeine.
The original formula for Actifed contained pseudoephedrine hydrochloride 60 mg as the nasal decongestant and triprolidine hydrochloride 2.5 mg as the antihistamine. . However, in response to widespread laws requiring products containing pseudoephedrine to be kept behind the pharmacy counter, Pfizer changed Actifed's U.S. formula in late 2006 to contain phenylephrine HCl 10 mg as the nasal ...
U.S. President Donald Trump stripped Secret Service protection on Tuesday from his former national security adviser, John Bolton, who became the target of an alleged Iranian murder plot after he ...
NyQuil D contains pseudoephedrine, a decongestant that in some regions (such as the United States) is now placed behind the counters at pharmacy and other retail stores and must be requested by the customer. It contains the following active ingredients (15 mL is one tablespoon, half the recommended adult dose):
Ephedra, found in many Ephedraceae species, is a Chinese and Western herb that contains, among other amphetamines, D-norpseudoephedrine.In the National Birth Defects Prevention Study, which included 18,438 women from 10 states from 1999 to 2003, 1.3% of women reported using ephedra during pregnancy.