Prof. Dr. Kemal Arıkan

The worldwide prevalence of B12 deficiency is estimated to be around 6%. However, the prevalence is higher in adults over 60 years of age.

As days grow shorter, daylight hours decrease, and temperatures drop in much of the world, many people may begin to feel the effects of seasonal affective disorder.

Difficult experiences in childhood pave the way for various health problems such as depression and heart diseases in adulthood.

Our society is experiencing more stress than ever before, and this leads to negative consequences, both psychiatric and physical.

People may encounter some threats to their self-worth e.g. social exclusion, comparison with others, failure, etc.) in their daily lives. In such cases, a person can use many defense processes to protect himself.

Insomnia results in the inability to fall asleep at night and the inability to maintain sleep, resulting in unproductive and non-restorative sleep.

Conditional self-worth, defined as a person’s perception of self-worth that attaches to some situations was introduced into the literature professor Jennifer Crocker and Doctor Connie one.