Is TSH Level of 3.75 Normal at 15 Weeks?

In some cases, surgery may not be necessarily required and your doctor shall determine the severity of the case and recommend treatment. This is why, it requires professional medical intervention to avoid further complications.

You can use cotton undies, sometime synthetic material may cause itching.
Discharge may be regular discharge due to ovulation.

I would recommend that pregnant women avoid taking whatever medicine without consulting her doctor at least in the fifth month of pregnancy. Before using any medication during pregnancy, it is advisable that one should make sure to consult a gynecologist

Cramps and nausea post-period normal but not for long Pain for 5 days indicates underlying issue Consult doctor for diagnosis and treatment....

Havin two periods in a month is not uncommon. The cause could be stress or hormonal imbalance. It's generally not dangerous, but consult a DOCTOR if concerned. 

If the uterus is removed, as in a hysterectomy with preservation of ovaries, they usually work normally until natural menopause. But this may differ from person to person and the surgical approach. You should talk to your gynecologist and with the surgeon that did your surgery for details about you case. They will inform patients about post-surgery ovarian function recovery.