The exact mechanism of immune complex formation is unknown.
Because it can catch another germ or virus
Giving the person type a or type B or type O blood would introduce antibodies into the blood that the body wouldn't be able to control
What are the symptoms of chronic stress?
- Aches and pains.
- Insomnia or sleepiness.
- A change in social behavior, such as staying in often.
- Low energy.
- Unfocused or cloudy thinking.
- Change in appetite.
- Increased alcohol or drug use.
- Change in emotional responses to others