Can somebody give me some information about physical and emotional effects of war on soldiers and their family?

PTSD post traumatic stress disorder that is one thing that is emotionaly whenever a family who has someone in war they care about most of the time(when they come back from war or missions) they usually come back with PTSD, PTSD is when someone is having terrors  
Example: memories of war/mental flashbacks, stress and panic attacks aswell as nightmares. 
It also physical  
Example: leave home/unable, hold a job/unemployments and divorces many marriages are broken.

Deep maybe or ambitious