In lot of studies it has been found that.
Vitamin deficiencies could cause depression and even memory and concentration problems specially vit
B12. It is suggested in good practice to add multivitamin with all about medication .
You could shift to oral medication after 5 days of injections but this could be definitely said only after detailed evaluation.
Next Steps
Please consult a psychiatrist
Health Tips
Vitamin deficiencies could associated with depression, memory or concentration problems or some time not let other medication to work efficiently..please do not skip multivitamins