thanks for using health care magic.
Stress is known to cause hair fall.
Rash is very rare as a symptom of stress except in a case of psychogenic itching and self injury.
You should consult skin specialist for the rash and itching and cold soar.
You should use stress management
techniques for control of stress. stress is known to have some impact in pregnancy also.
You can do Relaxation techniques
like yoga, meditation
or self motivation.
If it is not controlled, you should consult psychiatrist