How Alcoholism Affects Divorce Proceedings in Texas. From child custody to financial aspects, and the legal implications of alcohol abuse.In general, Texas has very few official legal forms. This is why you will not always find a free fill-in-the-blank form for your situation. Help for Spouses of Alcoholics: Online Resources and Support. Learn how drug and alcohol abuse can impact TX divorces. Bryan Fagan, PLLC, provides insights on handling these issues in your divorce case. In this article, we'll review the child custody process in Texas, and the results of alcohol and drug abuse on its outcome. Getting spousal maintenance in a Texas divorce can help you to get back on your feet, but it's not always a given. The court may terminate the parental rights of a parent who is the cause of a child being born addicted to alcohol or an illegal controlled substance.