Nutrition Flashcards
What is Peptic Ulcer Disease (PUD)?
imbalance of protective (mucous and bicarbonate) vs. aggravating factors (pepsin and gastric acid)
Sxs of PUD?
Bleeding
Perforation
Penetration
GI obstruction
What is Gastroesophageal Reflux Disease (GERD)?
stomach acids entering esophagus (usually from relaxed lower esophageal sphincter
Risk factors of GERD?
caffeine
alcohol
acidic foods
carbonation
pregnancy
obesity
smoking
nitrates
benzos
anticholinergics
beta blockers
nsaids
tca’s
opioids
levodopa
bisphosphonates
estrogen
progesterone
What are the 5 types of PUD and GERD medications?
Proton pump inhibitors (PPI)
H2-receptor antagonists (H2 blockers)
Antacids
Treating H. pylori
Other miscellaneous
Most common proton pump inhibitor (PPI) medication?
omeprazole
Most common H2-receptor antagonists (H2 blockers)?
famotidine
Most common antacid?
aluminum
Most common other PUD and GERD medication?
sucralfate
MOA of omeprazole?
irreversibly binds to H+/K+ ATPase
inhibits proton pumps from releasing acid
What are the therapeutic effects of omeprazole?
treats heartburn
prevents PUD in patient taking NSAIDS
used in treating H. pylori
What are side effects of omeprazole?
headache
nausea
diarrhea
What decreases absorption when taking omeprazole?
Eating food with medication
Contraindication for taking omeprazole?
GI bleed
Method of action for famotidine?
blocks acid production by blocking H2 receptors on parietal cells
blocks secretions