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Rheumatoid arthritis
| Question | Answer |
|---|---|
| Rheumatoid arthritis | Chronic autoimmune disorder that causes inflammation of joints, eventual bone erosion and joint deformity |
| Conventional Synthetic Non-biologic DMARD | Methotrexate |
| Methotrexate: conventional synthetic non-biologic DMARD MOA | Slows joint degeneration and progression of RA by immune suppression |
| Methotrexate deadly | Cytotoxicity/immunosuppression hepatic toxicity bone marrow suppression |
| Methotrexate ineffective | Methotrexate + tetracylcine= methotrexate toxicity folic acid must be administered with to prevent hepatic and GI toxicity LFTs |
| Methotrexate weird | Contraindicated with PUD and ulcerative collitis notify provider with signs of infection |
| Biologic DMARD TNF agonist | Enbrel etanercept |
| Enbrel (etanercept) Biologic DMARD TNF agonist MOA | Suppress immune response and inflammation by inhibiting TNF-alpha an inflammatory cytokine |
| Enbrel (etanercept) Deadly | Avoid live immunizations (immunosuppression) TB screening |
| Enbrel (etanercept) ineffective/weird | Weekly subQ injections |
| Targeted synthetic DMARD | Xeljanz (tofacitinib) |
| Xeljanz (tofacitinib) Targeted synthetic DMARD MOA | Suppress immune system by inhibiting JAK 1 and JAK 3 which are inflammatory cytokines |
| Xeljanz Deadly | blood clots in lungs, v + a in legs and arms serious infections tears in stomach or intestines |
| Xeljanz Ineffective | TB screening avoid live immunizations because of immunosuppression |
| Xeljanz Weird | grapefruit juice interaction |
| Rheumatoid arthritis symptoms | low-grade fever weakness fatigue loss of appetite joint pain, swelling, redness, and tenderness |