Origin and Etymology of tush. Middle English tusch, from Old English tÅ«sc; akin to Old Frisian tusk tooth, Old English tÅth tooth. First Known Use: before 12th century.
The leading cause of extrapyramidal syndrome is psychiatric medication. Antipsychotic drugs and some drugs used to treat depression commonly cause extrapyramidal symptoms. Patients who take dopamine blockers can also develop this condition.
Drug side effect causes of Fluid retention. The following drugs, medications, substances or toxins may possibly cause Fluid retention as a side effect. [ See detailed list of 363 drug side effect causes of Fluid retention 1  ]. Imatinib-Severe fluid retention. 2  Gleevec-Severe fluid retention. 3  Amyl Nitrite Ampoules.