costipulator
/kɒstɪpʊˈleɪtər/Definitions
1. noun
A person or thing that causes or contributes to constipation.
“The doctor warned her that the medication could be a costipulator for some patients.”
2. verb
To cause or contribute to constipation, especially as a side effect of medication or treatment.
“The new medication was known to costipulate many patients, leading to changes in its formulation.”