Research shows that everyone that is exposed to trauma will develop psychological health problem.

Yes. It can delay the menstruation. This may be due to psychological trauma of the dengue. Any psychological trauma can cause the menstruation to delay.

While bipolar disorder is one of the most heritable of the psychological disorders, there is growing evidence that childhood trauma seems to increase the odds of developing this. Especially if the trauma happened under the age of five.

Experiencing emotional, psychological, or physical trauma.

Yes, the word trauma is an abstract noun. It represents a concept or idea related to an emotional or psychological injury.