Anaphylaxis
Angioedema
TEN
Stevens-Johnson Syndrome
agranulocytosis
leukopenia
thrombocytopenia
pancytopenia
seizures
AV block
arrhythmias
CNS toxicity
cholestatic jaundice
hepatitis
interstitial pneumonia
QT prolongation
headache
dizziness
constipation
diarrhea
taste changes
vitamin B12 deficiency
Famotidine
Ranitidine
Pantoprazole
Metoclopramide
Omeprazole
Lansoprazole
Cimetidine
Sucralfate