As per your statement I understand that you have hypothyroidism
, for which the treatment may be improper. Assess the level of TSH, T3 and T4 and take thyroxin according to the deficiency. The lack of energy may be due to hyperthyroidism
The obesity may be due healthy diet, lack of proper work and hypothyroidism (reduced metabolism)
The black circle around the eye - the etiology are many like allergic, drugs producing vasodilatation or iron deficiency anemia
Bloating of stomach - indigestion
+ hyper acidity - breast and face may be due to increased blood circulation and associted with hormonal disturbances.
When you meet the gastroenterologist ask him -
Whether your hypothroidsm and bloating are interrelated - if not what is the cause for bloating of stomach and what investigations are needed further.Consult a endocrinologist
to assess and invesigate your hormone assay of your body.
I think with this you can arrive at a possible diagnosis and treat the causes.
Wishing you a speedy recovery