Hi Lalaladida7. I am sorry you have difficult situations with your husband.
I am not a medical professional and would not venture saying what he might be suffering from but I have heard mania can also be not sleeping, extreme productivity and irritability.
These articles may be of interest.
Bipolar Disorder Symptoms, Types & Diagnosis | Psych Central
Bipolar Disorder: Symptoms, Types & Treatments
Coping With Bipolar Disorder