​The skin of an average adult human has a surface area of about 2 square meters (21.5 square feet). It is in direct contact with the external environment that harbours a variety of microbes potentially capable of making a home for themselves on the skin.

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Skin protection...by microbes?

Smelling emotions wrong in autism

Men with autism spectrum disorder (ASD) respond differently to social chemical signals that are not consciously detected by their sense of smell, sometimes displaying the opposite responses compared to people without ASD.

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In a heart beat!

Stress response occurs almost immediately, within seconds. But it takes the body much longer to de-stress and calm down.

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Symptoms of post traumatic stress

Updated 2016, original article from WellnessOptions #12, 2003
Our evolutionary adaptive response to trauma is a flight/fight/freeze/faint response. Post traumatic stress can manifest in many different symptoms.

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