Loop & Cross Loop Connection Fishing Knot. Welcome to The FinTalk Fishing Knots details page for tying the Loop & Cross Loop Connection. Follow the directions step by step and practice tying any particular knot over and over until you have it mastered.
Levodopa (L-dopa). A substance used in the treatment of Parkinson's disease. Levodopa can cross the blood-brain barrier that protects the brain. Once in the brain, it is converted to dopamine and thus can replace the dopamine lost in Parkinson's disease.
What Is Norepinephrine (Levophed)? Norepinephrine is the generic form of the brand-name prescription drug Levophed, used to treat life-threatening conditions such as shock and low blood pressure (also known as hypotension). Hypotension can occur as the result of certain medical conditions or surgical procedures.