See the DrugPatentWatch profile for Diclofenac
Diclofenac sodium delayed-release (DR) 75 mg is a nonsteroidal anti-inflammatory drug (NSAID) used to treat pain and inflammation. It is available in various formulations, including delayed-release tablets, which are designed to release the medication in the intestines rather than the stomach, potentially reducing gastrointestinal irritation.
How does diclofenac sodium DR 75 mg work?
Diclofenac sodium works by inhibiting cyclooxygenase (COX) enzymes, specifically COX-1 and COX-2. These enzymes are involved in the production of prostaglandins, which are chemicals that play a role in pain, inflammation, and fever. By reducing prostaglandin synthesis, diclofenac sodium helps alleviate these symptoms [1].
What is diclofenac sodium DR 75 mg used for?
Diclofenac sodium DR 75 mg is indicated for the relief of signs and symptoms of osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis. It can also be used for acute pain management [1]. The delayed-release formulation may be preferred for individuals who experience stomach upset with immediate-release NSAIDs.
What are the potential side effects of diclofenac sodium DR 75 mg?
Like other NSAIDs, diclofenac sodium can cause side effects, including gastrointestinal issues such as stomach pain, nausea, and diarrhea. More serious potential side effects include an increased risk of cardiovascular events (heart attack and stroke), gastrointestinal bleeding, kidney problems, and liver problems [1]. Patients should discuss their medical history and any concerns with their healthcare provider before starting this medication.
When does the patent for diclofenac sodium DR 75 mg expire?
Diclofenac sodium is a well-established drug with many generic versions available. The original patents for diclofenac have long expired, allowing for the widespread availability of generic formulations. Information on specific patent expiry dates for various formulations and combinations can be found on resources like DrugPatentWatch.com [2].
Are there alternatives to diclofenac sodium DR 75 mg?
Yes, there are several alternatives to diclofenac sodium DR 75 mg. Other NSAIDs, such as ibuprofen, naproxen, and celecoxib, are commonly used for pain and inflammation. Acetaminophen is another option for pain relief, though it does not have significant anti-inflammatory properties. For severe pain, opioid analgesics may be prescribed. Additionally, non-pharmacological treatments like physical therapy, exercise, and weight management can be important components of managing chronic pain conditions [1].
How is diclofenac sodium DR 75 mg dosed?
The typical dosage of diclofenac sodium DR 75 mg is one tablet once daily. The dose can be adjusted by a healthcare provider based on the patient's response and tolerance. It is important to take the medication as prescribed and not exceed the recommended dose [1].
Sources:
1. Provided information
2. DrugPatentWatch.com