Moon antardasha is going on in Rahu Mahadasha since January 2013 and the period till July 2014 is certainly not good on the health front. Moson is in the 8th house cojoined with Ketu. You seem to be getting sleepless nights during this period and bad through engulf your mind. Doing the remedies as suggested below with certainly help.
1. Recite Mantra Om Braam Breem Braum Sah Rahave namaha.
2. Feed the birds daily.
3. Recite Mantra Om Namaha Shivaye 108 times daily.
4. Keep fast on Mondays.