Symptoms (most common first) include:

 headache, sore throat, voice change or loss, constant humph, catarrh,

 unexpected tiredness,

fatigue,

 sore/watery/gritty eyes,

irritability,

anxiety,

depression,

loss of concentration,

short-term memory loss,

 reactions to other chemicals,

 dizziness,

blocked nose,

rhinitis,

mouth ulcers,

bad/metallic taste in mouth,

lip sores,

chest tightness,

shortness of breath,

chest pains,

asthma,

sinusitis,

nasal discharge,

nose bleeds,

ulceration of nasal mucosa,

itchy burning skin,

rashes,

dermatitis,

aching joints and muscles,

fibromyalgia,

uncontrollable twitching,

heart arrhythmia's,

palpitations,

abdominal pain,

nausea,

diarrhea,

tinnitus,

earache,

pins and needles,

numbness in fingers and toes,

Raynaud’s Syndrome,

menstrual irregularities,

pain/difficulty urinating.

 Other areas of concern include liver damage, cancer, teeth and gum problems, reproductive effects and lack of interest in sex.