Thanks for choosing health care magic for posting your query.
I have gone through your question in detail and I can understand what you are going through.
and your ovulatory problems may not be related to each other. Regarding your headaches migraines never change sides. The cause of headache needs to be different. It could probably be tension headaches and these could respond to Amitrptyline.
Regarding your missed 5 periods and if your USG is normal then you should proceed to hormonal
Hope I am able to answer your concerns.
If you have any further query, I would be glad to help you.
In future if you wish to contact me directly, you can use the below mentioned link:
Wish you good health,
Dr. Srikanth Reddy M.D.