Florida Will Contest: Can a Will Be Challenged Based On Decedent’s Alcohol and Drug Abuse? Earlier I noted that many will contests center on an elderly Floridian suffering from the infirmities of age and the ingestion of prescription drugs to combat their mental deterioration caused by the progression of the many forms of dementia. Equally important are challenges to the testamentary capacity of a person making a will in Florida where that person is a drug addict and/or suffers from alcoholism.