TEST: Prescr Meds (Other meds) Flashcards
Theophylline (theodur): drug class
Bronchodilator/xanthine, asthma med
Theophylline (theodur): brand names
(theo-dur, aquaphyllin, aerolate, asmalix, theovent –many others)
Theophylline (theodur): electrolytes
Potassium and magnesium excretion may increase so monitor plasma electrolytes and supplement if indicated
Theophylline (theodur): vit
- Vitamin B-6 status may decline, 10 mg/day pyridoxine HCL sup sufficient to prevent decline
- May help decrease CNS side effects like tremors
Theophylline (theodur): herb
St. John’s Wort significantly decreased theophylline levels in blood in an asthmatic woman.
Methotrexate (Folex): class & names
Methotrexate (amethopterin, folex, rheumatrex)
Methotrexate (Folex): use
- Antineoplastic
- Immunosuppressant
- Tx of cancer, psoriasis, RA, mycosis fungoides
- Folate antagonist which inhibits DNA synthesis/cell reproduction
Methotrexate (Folex): fluid
•Hyperuricemia may occur so encourage a high fluid intake (2+ Liters/day) to decrease risk of kidney stones. Avoid acid ash foods.
Methotrexate: Folate interaction
- may cause folate deficiency.
- if taken for chemo, don’t take folate as high folate intake decreases med’s effectiveness.
•If taken for other disorders, folate supp may be used prophylactically and do not decrease med’s effect.
Methotrexate (Folex): herb
Echinacea may increase risk of hepatic damage
Mesalamine (Asacol): class & names
Sulfasalazine
Mesalamine (Asacol, Pentasa, Rowasa, Lialda)
Mesalamine (Asacol): use
- Management of inflammatory bowel diseases and RA
- Colonic anti-inflammatory action due to alterations in prostaglandin synthesis
esomeprazole (Nexium): class & use
Proton pump inhibitors (PPI’s): [all end in -prazole]
- Antiulcer
- Treat heartburn or GERD
Proton pump inhibitors (PPI’s): B-12
May cause a decrease in vitamin B-12 (in food but not supplements) absorption
Proton pump inhibitors (PPI’s): electrolytes
•May increase risk of hypomagnesemia
•decrease in stomach acidity may also result in decreased iron, calcium, magnesium, and thiamin absorption