Daily Archives: May 11, 2016

MCS/ES Symptoms

MCS/ES and EHS symptom lists resemble several other symptom lists.

There are many symptoms. Not all are immediate. Some can be delayed.

MCS Definition Criteria 1999

1999 Consensus Definition Criteria:

1. MCS is a chronic condition.
2. Symptoms recur reproducibly.
3. Symptoms recur in response to low levels of chemical exposure.
4. Symptoms occur when exposed to multiple unrelated chemicals.
5. Symptoms improve or resolve when trigger chemicals (incitants) are removed.
6. Multiple organ systems are affected.

Multiple Chemical Sensitivity: a 1999 Consensus.
Archives of Environmental Health. 54: No 3, May/June 1999; 147-149.

EHS symptoms WEEPEHS symptom chart from WEEP

MCS ES symptoms include:

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