Hi, I had earlier asked few questions above so that I can gather additional information related to your health concerns about your husband. It is possible you are encountering some technical glitches to access this site properly or you may be busy now and not in a position to reply, so what I will do is post an initial answer here based on the amount of information I have received through your initial question here, please go through it when your time permits & when you can, and please get back to me if you want to discuss this further.
As I had mentioned earlier too the cognitive deficits and the behavioral/emotional issues are expected to resolve, it may take some time to fully recover but recovery is seen in majority of the patients who have sustained head injuries.
In the meantime the following treatments can be tried to help with improving his various health manifestations related to this head injury;
A) Nutritional supplements like;
Metanx (a combination of active forms of vitamin b12, folate, and vitamin b6)
ALA (Alpha lipoic acid)
CoQ 10 etc
The above nutritional supplements can help in repair and healing process of the damaged brain tissue and help with faster recovery
B) Memory enhancing medications like;
Citicoline (CDP Choline)
C) And for management of the emotional and behavioural issues he may try one of the following treatments;
D) If you guys are looking for non-mediation treatment options then one or more of the following can be tried;
CBT (Cognitive Behavioral therapy)
ACT (Acceptance & Commitment Therapy)
Yoga & meditation
Deep breathing/Deep relaxation techniques etc
Once again I reassure you the manifestations he is having secondary to the head injury is expected to resolve, it may take some time but it is expected to resolve and in the meantime you guys may consider trying the various treatment options I have mentioned above to help him with improving his short term memory and also the emotional/behavioral manifestations he is having since this head injury.
Please go through the above answer which is based on what information I had gathered from your original question. If you want to discuss this further or if you need any additional clarifications please get back to me, and also please try to provide me the additional information I had inquired earlier through the questions I had posted above and I am available here for further discussions until you are satisfied. And please click a positive rating (preferably 5 Star/Excellent) to credit for the time & effort put by me in answering your health question, and this is the only way I will be credited for my service to you. If you have follow-up or additional questions you can ask them after the rating too.