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.
Prescription and over-the-counter (OTC) drugs that can cause arrhythmias include tricyclic antidepressants (TCAs), antihistamines, and beta blockers. Additionally, illegal drugs such as cocaine and methamphetamines, and stimulants including caffeine and nicotine, can cause arrhythmias.