I am a 41 year old woman at 5ft 2 & weighing 14st ( which I have lost 2st in last 6 mths ) my blood pressure was 156/80 & cholesterol was 5.4 a month ago... since then I was diagnosed with b12 ( at 129 level ) & folate ( at 3 ) which I was having terrible problems i.e hair falling out, muscle fatigue, tiredness, depression & worsening of asthma symtoms , they started me on b12 injections 2 weeks ago ( 1mg weekly for 4 weeks followed by 1mg every 3 mths ) & 5mg folic acid daily , i have only had my second injection and I have a cholestrol level now of 4.5 and blood pressure 112/70 all my symtoms have improved but is my blood pressure & cholestrol levels ok? as I dont understand much about it,,, I have not changed my diet so is it down to the b12 injections?