Pharm Flashcards
Antacid side effects
- toxicity of Ca and Ma more likely in pt’s with renal disease
- Combo products seek to balance constipating with laxative effects
magnesium salts
Milk of Magnesia
Saline laxative
draws water into the colon from surrounding tissue which stimulates contractions
use extensively for bowel prep
can be dangerous in pts with renal insufficiency
onset of action variable
Aluminum salts
Amphogel
Antacid
Magnesium & Calcium
Rolaids
Combo Antacid
sucralfate
Cytotec
Mucosal protectant
directly protects duodenal ulcers by forming barrier
no systematic effects
given before meals and at bedtime on an empty stomach
used as anti-ulcer agent in pts on LT NSAIDs and aspirin treatment
side effects
- abdominal pain
- diarrhea
- spontaneous abortion
Hypertonic Solutions
- D5LR
- 3%NS
- D5 1/2NS
- D5NS
Ferrous Sulfate (Iron)
- Necessary for production of hgb
- Treats iron deficiency anemia
(r/t chronic or acute blood loss, pregnancy, poor diet)
Mild anemia- increase dietary sources
Moderate anemia- PO/IM/IV supplementation
Severe anemia- transfusion
Hypotonic Solutions
- 0.45% NaCl (1/2NS)
Magnesium & Aluminum
Maalox
Combo Antacid
Soapsuds enema
addition of castile soap
soap irritates intestines
Isotonic Solutions
- 5% dextrose in H20 (D5W)
- 0.9%NaCl (NS)
- Lactated Ringer’s (LR)
Treat hypernatremia, replace water, used to administer medications
hydrochlorothiazide
Microzide
Thiazide diuretic
spironolactone
Aldactone
Potassium-sparing diuretic
Antiemetic Drugs
most effective when given in advance of event
most effective when combined to block different pathways
various routes utilized
senna/sennosides
Senokot
Stimulant Laxatives
bowel irritants- trigger peristatic contractions
harshest category, causes abdominal cramping
short-term use for acute constipation