Hi,
Exposure, rescripting, and relaxation therapy, Imagery rehearsal therapy (IRT) are forms of therapy used specifically to help improve your sleep to manage nightmares.
Consult a Psychologist for a diagnosis to determine the core reason associated with the recurrent nightmares and mood swings you are experiencing . It can be stress , anxiety or if you are under certain medications.
Next Steps
Consult a Psychologist
Health Tips
Practice good sleep hygiene, deep breathing exercises , exercise .