What Causes Weakness, Laziness In Body And Constant Mood Swings?

hello sir,

i m 25 years old suffering from pcod(poly cystic ovarion disease)and past 4 months i am taking krimson 35 tablet(oral contraceptive pills) before 3 year i have done hormonal test and i was diagnosed by hyperprolactemia than for 1 month i have taken cabgoline 0.5 mg once in a week.than befor 1 year again i have done hormonal test and i was diagnosed as a hypothyroidism and hyperprolactemia.again i have taken cabgoline 0.5 mg and atroxin tab 100 mg for hypothyroidism



again on 16-06-2011 i have done MRI OF PITUTARY GLAND AND IHAVE WELL DEFINED HYPO ENHANCING LESION NOTE IN ANTERIOR PITUTARY GLAND ALONG INFUNDIBULAR AXIS WHICH IS MEASURE BY 6*3MM IN SIZE during same period i have done hormonal test and again my prolactine was high.



neurologist told me to take cabgoline 0.5 mg once in a week for 4-5 years,



now i am felling weakness and lazzyness in my body.My mood is continously changing sometimes i am very irritated befor it was never happened to me.(now i am taking o.c pills,metformin,atroxine-100mg,cabgoline once in aweek)

sir please kindly tell me why all this happening with me its because of medication or else or reason.