What medical investigation could give a hand you treat your sleep problems?

i need defectively sleep at 9pm and at 3 am i am half wake
Answer:

Ask your doctor for a referral to a sleep center for a sleep study. I had be having one and the same problem with sleep. I get a sleep study and found I was have 27 episodes per hour of breathing irregularity. Sometimes I would awake during the night beside a jerk. I found out that be my heart jump starting my breathing rear. Was I ever shocked! I now sleep next to a device that assist my breathing at night. I am no longer sleepy during the time and I wake up revived each morning after sleeping through the entire darkness. My headaches are also gone. I am close to a new personage. You should check it out.

What is the bone right underneath your big toe on the side?

There are sleep clinics that monitor you while you sleep to establish if therre is a reason, such as sleep apnea.
Ask the Dr. going on for getting you into one.

I can bend my right thumb back to 90 degrees(perpendicular to hand) but not my gone thumb, is something wrong?

Have your doctor schedule you for a Polysomnogram Sleep Test.
You will be surrounded by a sleep lab where they will hook you up to in the order of 24 electrodes and monitor your sleep for a night. It's a terrifically simple test, if your have problems falling asleep the Doctor may prescribe a sleeping pill to assist you in getting to sleep.
Hope this helps.