Welcome to practo.
Yuot complaints are suggestive of Parasomnia. Nightmares, sleep problem are characteristuc features of it. Could be due to stresses in your life.
With proper medication and sleep hygiene it can be cured. Also we would need to investigate for associated problems of anxiety, depression, etc.
Next Steps
Kindly consider a psychiatric consultation.
Regards.
Dr Pankaj Borade