Hello,
You can do the following things-
1. Blood tests like- CBC, HPLC, Iron Profile, Serum
Prolactin,
Thyroid Profile, Fasting & PP
sugar,
HbA1C
2. Ultrasound (lower abdomen & pelvis)
3. To see whether you are under constant physical and mental stress/ have some chronic illness/ condition.
4. To see whether you are taking any medication for some chronic disorders (like psychiatric medications, some kind of hormonal therapy, chemotherapy, etc)