Meds Flashcards
Nonbiologic (Traditional) DMARDs
Drug Class
Antimetabolite drugs
Nonbiologic (Traditional) DMARDs
Mechanism of action
Decrease joint inflammation and subsequently joint damage
Exert their immunosuppressive effect by interfering with normal B and T lymphocytes activity
Nonbiologic (Traditional) DMARDs
Examples
Methotrexate (Rheumatrexate, Trexall)
Nonbiologic (Traditional) DMARDs
Contradictions/Precautions
Teratogenic medications (methotrexate)
Liver insufficiency or hepatitis
Renal insufficiency
Peptic ulcer or ulcerative colitis
Active bacterial or viral infections
Nonbiologic (Traditional) DMARDs
Adverse Effects
Bone marrow suppression (decreased platelets, red and white blood
cells)
Increased risk of infection
Liver damage
Gastrointestinal ulceration
Pulmonary fibrosis
Dizziness and headache
Nausea and vomiting
Nonbiologic (Traditional) DMARDs
Assessments
Monitor for decreased platelets, red and white blood cell counts.
Monitor for signs and symptoms of infection.
Monitor liver function tests and observe for jaundice.
Monitor for gastrointestinal bleeding (with methotrexate).
Monitor for respiratory distress and decreased oxygenation
Monitor for abdominal pain, diarrhea, nausea and vomiting
Nonbiologic (Traditional) DMARDs
Toxic Effects
Concurrent use of warfarin may increase the risk for bleeding
Alcohol use may increase risk of hepatotoxicity.
Concurrent use of methotrexate and NSAIDs, salicylates, and
sulfonamides may cause toxicity.
Drink adequate amounts (2L) of water daily to ensure excretion of drug.
Folic acid supplement may be prescribed to decrease risk of toxicity.
Nonbiologic (Traditional) DMARDs
Evaulation
Check for yellowing of skin
Signs of infection
Blood in vomit or stool
Difficulty breathing or shortness of breath
Abnormal bleeding, bruising, ulcers in mouth