When you pay off an installment loan youâve essentially fulfilled your part of the loan obligation â the balance is brought to $0 and the account is closed. This doesnât mean that paying off an installment loan isnât good for your credit score â it is.redit cards are revolving accounts, which means you can revolve a balance from month to month as part of the terms of the agreement. And even if you pay off the balance, the account stays open. A credit card with a zero balance (or a very low balance) and a high credit limit is very good for your credit score.
A. A. A. Parkinson's disease is caused by the progressive impairment or deterioration of neurons (nerve cells) in an area of the brain known as the substantia nigra. When functioning normally, these neurons produce a vital brain chemical known as dopamine.
Parkinson's disease (PD) is a type of movement disorder. It happens when nerve cells in the brain don't produce enough of a brain chemical called dopamine. Sometimes it is genetic, but most cases do not seem to run in families. Exposure to chemicals in the environment might play a role. Symptoms begin gradually, often on one side of the body. Later they affect both sides.