Everyone who takes loan must keep in mind that it has to be paid back some day. So, like everyone you should be prepared for the loan payday, the day when monthly installments are to be paid. This means that on the payday of your loan the loan provider will extract out the monthly premium from your account so make sure that your account has enough money to conduct transaction beforehand. It would be wise of you if it is ensured that account has enough money to be paid on payday lest it will be a breach of trust between you and the loan payday provider.
The most important thing that you need to consider is that before the loan payday you need not make any kind of payment via your account. Since, your account needs to be strong enough to pay your monthly premium on time. Usually, while shopping you cannot set limit to the overflow of payments done and if this will be the case before the final day of your monthly installment, you will run out of the balance. Keep your credit history strong enough as your credibility to pay back advance depends on that. If you pay your advance back on time, later in future you are likely to get advance easily.
Besides if you fail to pay on payday, you may incur heavy penalties that are usually mentioned in the advance agreement. This is something really very important that you keep your account ready to face the advance and keep your credit history intact. One of the most embarrassing situations is the one you have to give clarifications and explanations for not being able to fulfill the terms and conditions as stated in the advance agreement. And, believe it no financial aid provider or institution is interested in your melodramatic reasons howsoever genuine they may be.