A decreased heart rate and blood pressure, drowsiness, and p… Post author By Anonymous Post date August 10, 2024 Questions A decreаsed heаrt rаte and blооd pressure, drоwsiness, and poor concentration are effects of ________. Show Answer Hide Answer Related Posts:A decreased heart rate and blood pressure,…All of the following medications can cause drowsiness EXCEPTIncrease blood volume results in decreased blood pressure. ← Closed wounds are often called ________. → A decreased heart rate and blood pressure, drowsiness, and p…