Why was Sam Houston called big drunk?

Sam Houston was nicknamed "Big Drunk" due to his well-known struggles with alcohol throughout his life. His heavy drinking was often highlighted during his political career and personal life, leading to a reputation that overshadowed his significant accomplishments as a military leader and politician. Despite this, Houston's leadership during the Texas Revolution and his role as a key figure in Texas history earned him respect and admiration, even amidst his personal challenges.