DRUGS AND BONES Flashcards
What derivative of arachidonic acid is often present at inflammatory sites?
Cox 2
What do most drugs involved in treatment musculoskeletal disease target?
Inflammatory cells and inflammatory mediators
What is the first step of treatment of RA?
NSAIDS and other analgesics (opioids)
These only treat the symptoms
What are side effects of cox 2 selective inhibitors?
Paradoxically they can can thrombosis
What are DMARDs?
Disease modifying anti-rheumatic drugs
What is the mechanism of methotrexate?
Competitive inhibition of dihydrofolate reductase
How often is methotrexate taken?
Once weekly
What are the side effects of methotrexate?
Mouth ulcers Nausea Bone marrow suppression Interstitial lung disease Renal failure Hepatitis Acute cutaneous reactions
What must you screen for before giving an anti-TNF medication?
TB as it can be re activated whilst on these drugs