There's a lot of causes of lack of sleep:
24 hours of no sleep at all - mood swings
36 hours of no sleep at all - starts to get stressing to drive
48 hours of no sleep at all - more stress, paranoia, and auditory hallucinations
60 hours of no sleep at all - seizures or even epilepsy
72 hours of no sleep at all - visual hallucinations
96 hours of no sleep at all - both visual and auditory hallucinations
120 hours of no sleep at all - more visual and auditory hallucinations, with hypnagogic and hypnopompic hallucinations
144 hours of no sleep at all - severe symptoms or even possible Heart disease
168 hours of no sleep at all - hormone damage
192 hours of no sleep at all - breathing problems due to heart disease
216 hours of no sleep at all - body starts to get normal cancer
240 hours of no sleep at all - cancer starts to get not normal
264 hours of no sleep at all - your body starts to actually get severely damaged
288 hours of no sleep at all - possible leading to a coma and death
Lack of sleep does cause your immune system to be weaker so yes.
it's much more likely that the lack of sleep itself is not the cause of the suicidal thoughts, but is another symptom of depression. But, yes, lack of sleep can cause one to feel meh, and possibly simulate depression.
Lack of sleep can be the cause of many things including ulcers. They have been known to cause both gastric ulcers and mouth ulcers.
A lack of sleep makes it more likely to have a heart attack or stroke, but is not known to actually cause one.
stress,depression,lack of food, lack of water, smoking, drinking,
lack of sleep
Yes
imo galing lolo bugo
Lack of sleep because of stress in ones life could be a cause of grey hair. Anything stress related can cause gray hair.
I am assuming you mean "how does a lack of sleep effect your eyes?" Low levels of sleep will cause redness in the whites of the eyes and will cause you to get dark circles under the eyes.
No. I rarely sleep and I've never fainted. I guess it may be able to, but not likely.
Lack of sleep can cause people to get groggy or crabby during the day. It can also affect some peoples growth or immune system.