There will be only 60 dispensaries statewide. And there is a specific list of ailments (no, headaches aren't on the list—just super serious stuff like cancer, Parkinson's disease, ALS), and you'll have to have a doctor's order as well as proof from the doctor that you have physically been seen in the office and certified with one of these diseases. You could always fake Tourette's, and find an unscrupulous doctor to back you up.
The medical conditions eligible for treatment with medical marijuana, as listed in Illinois House Bill 1:
cancer
glaucoma
human immunodeficiency virus (HIV)
acquired immune deficiency syndrome (AIDS)
hepatitis C
amyotrophic lateral sclerosis (ALS)
Crohn’s disease
Alzheimer’s disease
cachexia/wasting syndrome
muscular dystrophy
severe fibromyalgia
spinal cord disease, including but not limited to arachnoiditis, Tarlov cysts, hydromyelia, syringomyelia, Rheumatoid arthritis, fibrous dysplasia, spinal cord injury, traumatic brain injury and post-concussion syndrome
Multiple Sclerosis (MS)
Arnold-Chiari malformation and Syringomyelia
Spinocerebellar Ataxia (SCA)
Parkinson’s
Tourette’s
Myoclonus
Dystonia
Reflex Sympathetic Dystrophy, RSD (Complex Regional Pain Syndromes Type I)
Causalgia, CRPS (Complex Regional Pain Syndromes Type II)
Neurofibromatosis
Chronic Inflammatory Demyelinating Polyneuropathy
Sjogren’s syndrome
Lupus
Interstitial Cystitis
Myasthenia Gravis
Hydrocephalus
nail-patella syndrome
residual limb pain
http://www.chicagomag.com/Chicago-Magazine/September-2013/Seven-Things-You-Need-to-Know-About-Illinoiss-New-Medical-Marijuana-Law/
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