Part one of term paper
: is readily absorbed from the gastrointestinal tract. It is rapidly distributed from the intravascular spaces to the various body tissues, with preferential uptake by parenchymatous organs such as the liver, spleen and kidney. crosses the blood-brain barrier, and is found in fetal tissue and breast milk. The plasma concentration does not c ...

Part two of term paper
... poisoning includes the opioid triad of: pinpoint pupils, depression of respiration, and loss of consciousness. Convulsions may occur. WHY is this drug prescribed? is used, usually in combination with other medications, to reduce coughing that does not produce sputum or mucus. It is also used for relief of mild to moderate pain. When used for pain, is usually used with aspirin and sometimes caffeine. WHEN should it be used? Codeine is usually taken every four to six hours as needed. Follow the ...