Tenoxicam: Difference between revisions
CSV import |
CSV import Tags: mobile edit mobile web edit |
||
| Line 1: | Line 1: | ||
{{Short description|Overview of the nonsteroidal anti-inflammatory drug Tenoxicam}} | |||
== | ==Tenoxicam== | ||
[[File:Tenoxicam_FormulaV1.svg|thumb|right|Chemical structure of Tenoxicam]] | |||
'''Tenoxicam''' is a [[nonsteroidal anti-inflammatory drug]] (NSAID) used to relieve pain and inflammation in conditions such as [[arthritis]]. It belongs to the [[oxicam]] class of NSAIDs, which are known for their long half-life and ability to provide sustained relief from symptoms. | |||
Tenoxicam | ==Pharmacology== | ||
Tenoxicam works by inhibiting the [[cyclooxygenase]] (COX) enzymes, specifically COX-1 and COX-2. This inhibition reduces the synthesis of [[prostaglandins]], which are compounds involved in the inflammatory process. By decreasing prostaglandin production, tenoxicam alleviates pain and reduces inflammation. | |||
== | ===Mechanism of Action=== | ||
The primary mechanism of action of tenoxicam is the inhibition of the COX enzymes. COX-1 is involved in maintaining the normal lining of the stomach, while COX-2 is primarily involved in inflammation. By inhibiting these enzymes, tenoxicam reduces inflammation and pain but may also lead to gastrointestinal side effects due to COX-1 inhibition. | |||
Tenoxicam is | ===Pharmacokinetics=== | ||
Tenoxicam is well absorbed from the gastrointestinal tract, with peak plasma concentrations occurring within 2 hours after oral administration. It has a long half-life of approximately 72 hours, allowing for once-daily dosing. The drug is extensively bound to plasma proteins and is metabolized in the liver, with excretion primarily via the kidneys. | |||
==Clinical Uses== | |||
Tenoxicam is indicated for the treatment of various inflammatory and painful conditions, including: | |||
* [[Rheumatoid arthritis]] | |||
* [[Osteoarthritis]] | * [[Osteoarthritis]] | ||
* [[Ankylosing spondylitis]] | * [[Ankylosing spondylitis]] | ||
* | * Acute musculoskeletal disorders | ||
== Side Effects == | ==Side Effects== | ||
Common side effects of tenoxicam include gastrointestinal disturbances such as [[nausea]], [[dyspepsia]], and [[gastric ulceration]]. Due to its effect on COX-1, there is a risk of gastrointestinal bleeding, especially in long-term use. Other side effects may include [[headache]], [[dizziness]], and [[skin rash]]. | |||
==Contraindications== | |||
Tenoxicam is contraindicated in patients with: | |||
* Known hypersensitivity to tenoxicam or other NSAIDs | |||
* Active peptic ulcer disease | |||
* Severe hepatic or renal impairment | |||
* History of [[asthma]] attacks or allergic reactions after taking aspirin or other NSAIDs | |||
==Related pages== | |||
* [[Nonsteroidal anti-inflammatory drug]] | |||
== | |||
* [[ | |||
* [[Cyclooxygenase]] | * [[Cyclooxygenase]] | ||
* [[ | * [[Prostaglandin]] | ||
* [[Arthritis]] | |||
[[ | |||
[[Category:Nonsteroidal anti-inflammatory drugs]] | |||
Latest revision as of 11:01, 15 February 2025
Overview of the nonsteroidal anti-inflammatory drug Tenoxicam
Tenoxicam[edit]

Tenoxicam is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain and inflammation in conditions such as arthritis. It belongs to the oxicam class of NSAIDs, which are known for their long half-life and ability to provide sustained relief from symptoms.
Pharmacology[edit]
Tenoxicam works by inhibiting the cyclooxygenase (COX) enzymes, specifically COX-1 and COX-2. This inhibition reduces the synthesis of prostaglandins, which are compounds involved in the inflammatory process. By decreasing prostaglandin production, tenoxicam alleviates pain and reduces inflammation.
Mechanism of Action[edit]
The primary mechanism of action of tenoxicam is the inhibition of the COX enzymes. COX-1 is involved in maintaining the normal lining of the stomach, while COX-2 is primarily involved in inflammation. By inhibiting these enzymes, tenoxicam reduces inflammation and pain but may also lead to gastrointestinal side effects due to COX-1 inhibition.
Pharmacokinetics[edit]
Tenoxicam is well absorbed from the gastrointestinal tract, with peak plasma concentrations occurring within 2 hours after oral administration. It has a long half-life of approximately 72 hours, allowing for once-daily dosing. The drug is extensively bound to plasma proteins and is metabolized in the liver, with excretion primarily via the kidneys.
Clinical Uses[edit]
Tenoxicam is indicated for the treatment of various inflammatory and painful conditions, including:
- Rheumatoid arthritis
- Osteoarthritis
- Ankylosing spondylitis
- Acute musculoskeletal disorders
Side Effects[edit]
Common side effects of tenoxicam include gastrointestinal disturbances such as nausea, dyspepsia, and gastric ulceration. Due to its effect on COX-1, there is a risk of gastrointestinal bleeding, especially in long-term use. Other side effects may include headache, dizziness, and skin rash.
Contraindications[edit]
Tenoxicam is contraindicated in patients with:
- Known hypersensitivity to tenoxicam or other NSAIDs
- Active peptic ulcer disease
- Severe hepatic or renal impairment
- History of asthma attacks or allergic reactions after taking aspirin or other NSAIDs