Doxycycline is available under several brand names, including Vibramycin, Oracea, Atridox, and Doryx [1].
What is Doxycycline used for?
Doxycycline is a tetracycline antibiotic used to treat a wide range of bacterial infections. These include respiratory tract infections, skin infections, genitourinary infections, and certain sexually transmitted diseases. It is also used for acne, Lyme disease, malaria prevention, and treatment of Rocky Mountain spotted fever [2].
How does Doxycycline work?
Doxycycline functions by inhibiting bacterial protein synthesis. It binds to the 30S ribosomal subunit, preventing the attachment of aminoacyl-tRNA to the mRNA-ribosome complex. This action stops the growth and reproduction of bacteria [3].
How long does Doxycycline treatment typically last?
The duration of doxycycline treatment varies depending on the type and severity of the infection. For instance, treatment for acne can last for several months, while other infections might require a shorter course of a week or two. Malaria prophylaxis requires taking doxycycline before, during, and after travel to an affected area [2].
Can doxycycline be used for viral infections?
No, doxycycline is an antibiotic and is only effective against bacterial infections. It has no effect on viral infections like the common cold or flu [4].
What are the common side effects of Doxycycline?
Common side effects include nausea, vomiting, diarrhea, stomach pain, and increased sensitivity to sunlight (photosensitivity). Serious side effects, though less common, can include severe allergic reactions, liver problems, and a condition called Clostridium difficile-associated diarrhea [2].
Are there any specific precautions when taking Doxycycline?
Patients should be aware of increased photosensitivity and take measures to protect their skin from sun exposure. It is also important to take doxycycline with a full glass of water and remain upright for at least 30 minutes after ingestion to prevent esophageal irritation [2]. Taking it with food may help reduce stomach upset, although it can sometimes decrease absorption [5].
When does the patent for Doxycycline expire?
Doxycycline is an older drug, and its original patents have long expired, allowing for the widespread availability of generic versions [6].
Who manufactures Doxycycline and its brand names?
Doxycycline is manufactured by various pharmaceutical companies. For example, Vibramycin was originally developed by Pfizer, and its current manufacturing may involve other entities. Other brand names like Oracea are associated with specific formulations and companies [1]. DrugPatentWatch.com tracks patent and exclusivity information for pharmaceuticals.