Other studies suggest that for as many as 85% of cases, no physiological cause can be shown.

Our discipline has moved more toward physiological causes for behavior over the last thirty years, or hadn't you heard?

Otherwise, if a man does not obtain an erection in either state, a physiological cause is usually suspected.

For example, physiological causes of tachypnea include exercise and labor during pregnancy.

If there is no known physiological cause, more general cognitive techniques may be used to treat confabulation.

He also recognized that illnesses can have both psychological and/or physiological causes.

Now, as I said in one of the quotes that we were talking about, a psychological explanation does not need to rest on physiological causes.

But I don't believe I'll find any physiological cause for the heart attack.

This is due, as we have said before, to physiological causes.

Sometimes, however, particularly with the use of morning-glory seeds and peyote, the nausea can have a physiological cause.