Answer:
here
Explanation:
Unhappy childhood where parents (or other significant people such as teachers) were extremely critical
Poor academic performance in school resulting in a lack of confidence
Ongoing stressful life event such as relationship breakdown or financial trouble
Poor treatment from a partner, parent or carer, for example, being in an abusive relationship
Ongoing medical problem such as chronic pain, serious illness or physical disability
Mental illness such as an anxiety disorder or depression.