Amyotrophic lateral sclerosis (ALS)

What's Your Rare iQ?

Which of the following celebrities suffers from narcolepsy?

Neuromyelitis optica spectrum disorders (NMOSD)

Rare View

60% of tuberous sclerosis cases are diagnosed in the first year. Diagnosis slows down considerably after the first year.

Measured by: prevalence

Disease/Condition	Estimated US Prevalence	Inheritance
Systemic lupus erythematosus	161,000-322,000
Narcolepsy	146,000-200,000
Sjogren's syndrome	140,000-374,000
Dilated cardiomyopathy	120,450-200,000
Idiopathic hypersomnia	104,280-130,000
Uveitis	100,000-135,000
Alopecia universalis	90,000-150,000
Bullous pemphigoid	83,000-160,000
Autoimmune hepatitis	85,000-102,500
Charcot-Marie-Tooth disease	82,250-125,000	See Inheritance