If you are diagnosed with hypersomnia, your doctor can prescribe various drugs to treat it, including stimulants, antidepressants, as well as several newer medications (for example, Provigil and Xyrem).
You may have your 2015 RMD made payable directly to the charity (provided it meets the IRS definition of a qualified charity), and then designate it as a qualified charitable distribution on your tax return. You'll have satisfied your distribution requirement, and you won't have to pay income taxes on that money.
Generally speaking, benefits paid by a qualified long term care insurance policy are not taxable as income to the recipient, but benefits from a long term care insurance policy that is not qualified may be taxable as income. The government has yet to clarify this area of the law.