Diclofenac

Diclofenac is a medication containing the active ingredient diclofenac sodium or diclofenac potassium. It is also known by alternative names such as Voltaren, Cataflam, and Zipsor. This medication is primarily used to relieve pain and reduce inflammation. It is commonly prescribed for conditions like arthritis, migraines, and muscle injuries. By blocking the production of certain substances in the body that cause pain and swelling, diclofenac helps to ease discomfort and improve movement.

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Diclofenac Price Details

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The Diclofenac price is approximately £0.23 – £0.35 per pills. Depending on the size of the pack and the number of tablets inside (90 or 360 mg).

Drug Class and Mechanism

Diclofenac belongs to a class of medications known as nonsteroidal anti-inflammatory drugs (NSAIDs). It functions primarily by inhibiting the enzyme cyclooxygenase (COX), which results in the decreased synthesis of prostaglandins. Prostaglandins are substances that contribute to inflammation, pain, and fever. By reducing their synthesis, Diclofenac effectively diminishes inflammation and alleviates pain.

Indications for Use

Diclofenac is prescribed for the treatment of various conditions involving pain and inflammation. It is often used in managing symptoms of osteoarthritis and rheumatoid arthritis. Additionally, Diclofenac is effective for acute musculoskeletal pain and the treatment of ankylosing spondylitis. It is also beneficial in addressing mild to moderate pain following surgical procedures.

Dosage Forms Available

Diclofenac is available in several formulations to accommodate different treatment needs. Common forms include oral tablets, topical gels, and transdermal patches. There are also injectable preparations for certain acute settings. Strengths and specific formulations, such as delayed-release or extended-release tablets, vary to provide tailored therapeutic effects.

Administration Guidelines

When taking Diclofenac orally, it is advised to consume the medication with or after food to reduce gastrointestinal discomfort. Patients using topical formulations should apply the medication directly to the affected area, following instructions for the amount and frequency of application. Administering Diclofenac at the same time each day can enhance treatment consistency and effectiveness.

Pharmacokinetics Details

Diclofenac exhibits rapid absorption when administered orally, with peak plasma concentrations typically reached within 2 hours. The bioavailability may be influenced by food but remains within therapeutic ranges. The drug is extensively metabolized in the liver and is excreted predominantly via the kidneys. Diclofenac shows high protein binding affinity, which may influence interactions with other drugs.

Common Side Effects

Patients may experience a range of side effects while taking Diclofenac. Common reactions include gastrointestinal issues such as nausea, dyspepsia, or diarrhea. Some individuals may report headaches or dizziness. Skin reactions can occur with topical applications, manifesting as redness or irritation at the application site.

Drug Interaction Considerations

Diclofenac can interact with various medications, altering therapeutic efficacy or increasing the risk of adverse effects. Concomitant use with anticoagulants may heighten bleeding risk. NSAIDs, including Diclofenac, can reduce the antihypertensive effect of certain agents like ACE inhibitors. Simultaneous use with other NSAIDs or corticosteroids can amplify gastrointestinal side effects.

Special Population Guidance

In elderly patients, careful dose adjustments may be necessary due to an increased susceptibility to adverse effects. Patients with renal or hepatic impairment should be monitored closely, given Diclofenac’s metabolism and excretion pathways. Diclofenac use in pediatrics must be evaluated carefully, as safety and efficacy profiles can differ compared to adults.

Storage Recommendations

Diclofenac should be stored at room temperature, away from excessive moisture or heat. It is advisable to keep the medication in its original packaging to protect it from light. Topical formulations, such as gels, should be sealed tightly after use. Refrain from storing Diclofenac in the bathroom where humidity levels are elevated.

Comparison with Other NSAIDs

Compared to other NSAIDs, Diclofenac offers a balanced efficacy in managing pain and inflammation, particularly in the realm of rheumatological conditions. While similar to ibuprofen in its pain relief capability, Diclofenac can provide longer-lasting effects due to available extended-release formulations. When juxtaposed with naproxen, Diclofenac may be preferred for its multiple form availability.

Clinical Trial Insights

Clinical trials involving Diclofenac have underscored its efficacy in reducing inflammatory symptoms related to arthritis. Studies have demonstrated its favorable outcomes in acute pain management post-surgically. Research also suggests its topical preparations are notably effective for localized musculoskeletal pain, offering an alternative to oral dosage forms.

Patient Counseling Points

When counseling patients, it is crucial to emphasize adherence to prescribed dosages to achieve optimal therapeutic outcomes. Patients should be advised on recognizing early signs of potential side effects and instructed to avoid alcohol consumption, which can exacerbate gastrointestinal risks. The importance of discussing all concurrent medications, including over-the-counter drugs, must be highlighted.

Extended-release Application

Extended-release formulations of Diclofenac facilitate prolonged therapeutic effects, reducing the need for multiple daily doses. This property is particularly beneficial for chronic conditions necessitating consistent pain relief. Adjustments in the release mechanism ensure steady drug levels, aiding in continuous symptom management.

Dosage

100mg, 50mg, 75mg

Active ingredient

diclofenac

Pack

180 pills, 270 pills, 360 pills, 90 pills

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Diclofenac
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