Has anyone felt suicidal due to sleep deprivation?

Nothing helps me sleep. I can’t get a doctor to prescribe anything to help....they all say take melatonin. Well, I can literally take 20 melatonin tablets and not be the least bit sleepy. For years now I have slept a max of 3.5 hours a night. I’ve tried all the sleep hygiene stuff. Doesn’t work for me. Did a sleep... show more Nothing helps me sleep. I can’t get a doctor to prescribe anything to help....they all say take melatonin. Well, I can literally take 20 melatonin tablets and not be the least bit sleepy. For years now I have slept a max of 3.5 hours a night. I’ve tried all the sleep hygiene stuff. Doesn’t work for me. Did a sleep study and was diagnosed with a circadian rhythm disorder. No doctor will help. I screw up at work all the time and always feel terrible. I can’t remember anything. I’m a danger on the road. It’s torture. I am at the end of my rope.
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