Do you struggle to stay awake throughout the day? You may have narcolepsy, a sleeping disorder caused by disrupting the balance between sleep-awake cycles. Take this DNA test to find out whether your involuntary daytime naps may be due to narcolepsy.

• Detects the HLA-DQB1*06:02 variant
• People with two copies of HLA-DQB1*06:02 are at 7X to 25X increased risk
• 100% private and confidential online results
• Painless sample collection