hello there, your symptoms clearly show signs of early hypothyroidism
. Thyroid is the exocrine gland
that secrets T3 ,T4 and calcitonin harmone which play important role in regulating your body's rate of metabolism
and also affect the normal functioning of other systems of your body. Hypothyroidism is the condition wherein you have decreased levels of T3 and T4 harmones which in turn shows elevated levels of TSH (a harmone of hypothalamus
). So before going for pregnancy test please get a test for T3,T4 and TSH by providing a blood sample. wishing you good health.