If there is no effect after 2 days of using loperamide, you should consult a doctor. If the treatment develop constipation or bloating, loperamide should be canceled.
In patients with impaired liver function, careful monitoring of signs of toxic lesion of the central nervous system (stupor, impaired coordination of movements, drowsiness, miosis, muscle hypertonia, respiratory depression, fatigue, drowsiness, dizziness) is necessary.
Treatment with loperamide does not replace the correction of the water-electrolyte balance, which develops with diarrhea. During the treatment of diarrhea (especially in children) it is necessary to replenish the loss of fluid and electrolytes. Dehydration can contribute to changing the response to loperamide.
In some cases, in patients with AIDS with infectious colitis, both viral and bacterial in the treatment with loperamide, toxic expansion of the colon can develop.