You should not use  Kaopectate if you have bleeding problems, a stomach ulcer, blood in your stools, or if you are allergic to aspirin or other salicylates.
Do not give this medicine to a child or teenager with a fever, flu symptoms, or chickenpox.
Before taking this medicine
You should not use Kaopectate if you are allergic to it, or if you have:
black or bloody stools;
a stomach ulcer;
bleeding problems; or
if you are allergic to salicylates such as aspirin, Doan's Extra Strength, Salflex, Tricosal, and others.
Do not give this medicine to a child or teenager with a fever, flu symptoms, or chickenpox. Salicylates can cause Reye's syndrome, a serious and sometimes fatal condition in children.
Ask a doctor or pharmacist if this medicine is safe to use if you have:
mucus in your stools; or
if you currently have a fever.
Ask a doctor before using this medicine if you are pregnant or breastfeeding.
Do not give this medicine to a child younger than 12 years old without medical advice.
