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.
Causes. In Parkinson's disease, certain nerve cells (neurons) in the brain gradually break down or die. Many of the symptoms are due to a loss of neurons that produce a chemical messenger in your brain called dopamine.When dopamine levels decrease, it causes abnormal brain activity, leading to signs of Parkinson's disease.The cause of Parkinson's disease is unknown, but several factors appear to play a role, including:any of the symptoms are due to a loss of neurons that produce a chemical messenger in your brain called dopamine. When dopamine levels decrease, it causes abnormal brain activity, leading to signs of Parkinson's disease. The cause of Parkinson's disease is unknown, but several factors appear to play a role, including: