Can a person who is having trouble sleeping have a hormonal problem?

No i dont think so they can have problen with vison and health but no

Well everything in the body is controlled by hormones, and that includes sleeping.  Although, trouble sleeping could be caused by hundreds of other factors besides necessarily hormones: nervousness, anxiety, stress, etc.  Just to name a few.

Do you have an a b c d ? ? respond ; )

Depression is lifelong, though you can get medication to with it. the difference between sadness and depression is that sadness lasts a little bit, depression last a long time and it goes on and off. people usually get depression through experiences they have been through, or genetics.