By no means are these the only illnesses associated with chemtrails. Following are a number of other common symptoms that people report on a daily basis:

Fatigue
Headaches
Sinus pain
Muscle pain
Joint pain
Frequently cracking joints
Depression
Asthma, Asthmatic Bronchitis
Panic attacks, anxiety
Hyperactivity
Insomnia
Tooth decay (especially at the gumline)
Anxiety
Anger issues
Inability to focus or concentrate
Looping thoughts or songs
Salty-metallic taste to the air
Chemical taste to the air
Swelling/inflammation
Morgellon's disease, (itchy skin, sores, and other symptoms)
Ringing in the ears
Changes in eyesight
Near or farsightedness
Upper respiratory infections
Elevated blood pressure
Accelerated heart beat
Heart pain
Heart fibrillations, heart attack
Shortness of breath
Loss of balance
Dark circles under the eyes
Stomach pain
Nausea
Frequent illness
Shallow, unrestful sleep
Vivid or restless dreams
Rapid/premature aging
Nose bleeds (toluene, mercury, mold)
Skin rashes

See Article here: http://globalskywatch.com/illness/