Other Useful Links...

There are many other types of voice disorders.  It seems that other disorders are mostly caused that cigarette addiction.  Obviously, smoking is very destructive for your vocal chords and for your entire body as I'm sure you already are well aware.  If you need more information please visit the same sites I used for reference purposes below:

http://www.entusa.com/larynx_videos.htm
http://www.nidcd.nih.gov/health/voice/vocalabuse.asp
http://www.stronghealth.com/services/surgical/ENT/voicedisorders.cfm
http://www.healthsystem.virginia.edu/uvahealth/adult_ent/vocal.cfm
http://www.voicedoctor.net/