If you are:
Precaution: LIMITED DATA SUGGEST LOW AMOUNTS EXCRETED RESULTING IN NO INFANT ADV EFFECTS
An adult over 60:
management or monitoring precaution: Neuro/Psych-Avoid in older adults with or at high risk of delirium because of inducing or worsening delirium. Avoid in elderly with dementia or cognitive impairment. Renal-Drug is highly renally excreted which may worsen risk for confusion.
Giving nizatidine to a child under 12:
management or monitoring precaution: Safety and efficacy not established in pediatrics age < 12 years.