 [ Symptoms ] am f 36 yrs on 75mcg levothyroxine for hypothyroide issue since 18 mnths but still my periods are irregular how2fix  since beginning my menstruation is irregularonce in 2 3 mnths i got married 12 years ago we got a 7 yrs daughter i got this pregnancy as usual well 18 months ago i got hypothyroidism issue and now am on 75 mcg levothyroxine but stil i am not getting regular periods but want 2nd baby why am not getting periods  thank you [ Disease ] from your history i do not think that there is something clear enough can diagnose a specific case tingling in the arms goes away by changing position is nothing serious then vitamin b deficiency the old tingling you have been suffering from yes almost caused by hypertension and i recommend doing lipid profile analysis to test 4 arterial changes you can also try doing an x ray of the cervical region