Extreme shortness of breath on exertion
Swelling to the point skin dents when pressed
Cough and/or phlegm persisting for two weeks or longer
Abdominal pain persisting for two weeks or longer
Unusual fatigue persisting for two weeks or longer
Headaches and heavy-headedness persisting for two weeks or longer
Shoulder aches for two weeks or longer
Paralysis, numbness, trembling of hands lasting over 2 weeks
Paralysis, numbness, trembling of legs/feet lasting over 2 weeks
Low back pain for two weeks or longer
Dizziness ( spinning , floating feeling )
Work-related hearing discomfort/subjective symptoms
Changes in skin and/or nails *
Changes in inside mouth and/or nose *