Which of the following health problems is NOT linked to stress?

A) Common cold.
B) Herpes virus.
C) Complications of pregnancy.
D) All of these may be linked to stress.

Pregnancy Complications

Health problems that occur during pregnancy, which can affect the health of either the mother, the baby, or both.

Herpes Virus

A family of viruses causing chronic, viral infectious diseases in humans and animals, with types including oral and genital herpes.

Common Cold

A viral infectious disease primarily affecting the upper respiratory tract, characterized by symptoms such as sneezing, coughing, and a runny nose.