See the DrugPatentWatch profile for Azithromycin
Azithromycin is most commonly known by its brand name, Zithromax [1].
What other brand names are available for azithromycin?
While Zithromax is the primary brand name, azithromycin has been marketed under several other brand names globally. These include Zmax, Azithrocin, Sumamed, and Zitrocin, among others, depending on the region and manufacturer [2].
How long will Zithromax remain available as a brand name?
The patent for Zithromax has expired, meaning that generic versions are available. This typically leads to a decrease in the market share of the brand-name drug, although it may still be prescribed and dispensed [3].
What is the difference between Zithromax and generic azithromycin?
Zithromax is the original brand-name formulation of azithromycin. Generic azithromycin contains the same active ingredient and is approved by regulatory agencies to be therapeutically equivalent to Zithromax. The primary differences usually lie in the inactive ingredients, appearance, and cost, with generic versions generally being more affordable [4].
How does azithromycin work?
Azithromycin is an antibiotic belonging to the macrolide class. It works by inhibiting bacterial protein synthesis, which stops bacteria from growing and multiplying [5]. It is effective against a wide range of bacterial infections, including respiratory tract infections, skin infections, and certain sexually transmitted infections [6].
Are there any side effects associated with Zithromax?
Common side effects of azithromycin can include diarrhea, nausea, abdominal pain, and vomiting. Less common but more serious side effects can occur, and patients should consult their healthcare provider if they experience any unusual symptoms [7].
Who manufactures Zithromax?
The original brand-name drug, Zithromax, was developed and marketed by Pfizer [8].