Weight fluctuations with diabetes bp.

Namaste sir/maa'm Myself 33 yrs old female diabetic since 2-3 years(controlled on medicines) hypertension since 2 yrs talking medication for that too it's controlled as well recently my hba1c is 5.6 with fasting 88 vitamin d3 15.86(low) not taking any supplement for that and have been hypothyroidism last year in oct so taking 50 mg that is controlled too now my concern is despite of having hypothyroidism my weight has reduced 5-6 kgs in 6. -7 months u was 83 in April may and now I m 78kgs even with good apetite and I take Serta 50 in morning in night I take oleanz 5mg with petril.25 for insomnia or negative thoughts, earlier for my diabetes I had istamet 500 twice a day so asked my doc that I reduced weight so she prescribed pioglitazone 15 mg with Glucobay 25 mg thrice, weight one month pahle 78 tha abhi one week phle 80.55 tha ab 78 ho gya toh ye sab kyu hora h jabki meri hunger bhi badia hai please doctor help me out this thing is panicking me a lot loose stools hote h sometimes