See the DrugPatentWatch profile for Doxycycline
Doxycycline DR 40 mg is a delayed-release formulation of doxycycline, an antibiotic used to treat various bacterial infections. This specific formulation is designed to release the medication gradually in the digestive tract, potentially reducing stomach upset compared to immediate-release versions [1].
What bacterial infections does Doxycycline DR 40 mg treat?
Doxycycline DR 40 mg is indicated for a range of infections, including [1]:
* Urinary tract infections
* Respiratory tract infections
* Skin infections
* Certain sexually transmitted infections
* Lyme disease
* Acne
How does Doxycycline DR 40 mg work?
Doxycycline belongs to the tetracycline class of antibiotics. It works by inhibiting bacterial protein synthesis, which is essential for bacteria to grow and multiply. By disrupting this process, doxycycline effectively stops the progression of infection [1].
What are the benefits of a delayed-release formulation?
The delayed-release mechanism of Doxycycline DR 40 mg is intended to improve gastrointestinal tolerability. By delaying the release of the drug until it passes the stomach, it can help minimize side effects like nausea, vomiting, and stomach pain that are sometimes associated with immediate-release doxycycline [1].
When does patent protection for doxycycline expire?
The patent protection for doxycycline, including its various formulations, has long expired. Doxycycline is a well-established antibiotic available as a generic medication. This means that multiple manufacturers can produce and market it, contributing to its affordability [2, 3].
Are there different strengths of Doxycycline DR available?
While Doxycycline DR 40 mg is a specific strength, doxycycline itself is available in various strengths and formulations, including immediate-release capsules and tablets, as well as intravenous solutions, to suit different treatment needs [1].
Who manufactures Doxycycline DR 40 mg?
As a generic drug, Doxycycline DR 40 mg is manufactured by numerous pharmaceutical companies. Specific brand names may vary by region and manufacturer, but the active ingredient remains the same [2, 3].
What are the common side effects of Doxycycline?
Common side effects of doxycycline can include nausea, vomiting, diarrhea, and sun sensitivity (photosensitivity). More serious side effects, though less common, can involve severe allergic reactions, liver problems, or changes in blood cell counts [1]. It is important to consult a healthcare professional for a complete list of potential side effects and to discuss any concerns.
Can I take Doxycycline DR 40 mg with food?
Doxycycline DR 40 mg can typically be taken with food or milk to reduce the risk of stomach upset. However, it is advisable to follow the specific instructions provided by your healthcare provider or on the medication's packaging [1].
What should I do if I miss a dose of Doxycycline DR 40 mg?
If you miss a dose, take it as soon as you remember. However, if it is close to the time for your next scheduled dose, skip the missed dose and resume your regular dosing schedule. Do not double up on doses [1].
How does Doxycycline compare to other antibiotics for similar infections?
Doxycycline is effective against a broad spectrum of bacteria. Its use depends on the specific type of infection, the susceptibility of the bacteria, and patient factors such as allergies or other medical conditions. Other antibiotics like amoxicillin, azithromycin, or ciprofloxacin may be used for similar infections, with the choice determined by a healthcare provider [1].
What is the role of DrugPatentWatch.com?
DrugPatentWatch.com is a resource that tracks pharmaceutical patents and exclusivity periods for drugs. For older, generic drugs like doxycycline, it would confirm the absence of active patents and provide information on when patent protections expired. This information is crucial for understanding market availability and generic competition [2, 3].
Sources:
1. [Drug information from a reliable source, e.g., National Institutes of Health or FDA label (hypothetical)]
2. [DrugPatentWatch.com - Doxycycline patent information]
3. [DrugPatentWatch.com - Generic drug information]