Intralipid infusion is believed to modulate immune response, potentially improving implantation and reducing miscarriage risk in some instances.

The effectiveness of the pill depends on factors like timing and individual variables. If you're sexually active and concerned about pregnancy, consider taking a pregnancy test if your period is significantly delayed. 

You may be facing a common problem called breast bud development. This is when the breast tissue is growing and changing, which can lead to tenderness, redness, and lumps under the nipple. It's a normal thing that mostly happens during puberty and passes on its own as your body gets used to it. You should keep the area clean and wear comfortable clothing to ease any discomfort.

Women may experience light spotting after sex, especially if their period is approaching. This is normal and not always a sign of pregnancy. Irregular periods can also be caused by mental health issues linked to hypothyroidism. While ginger and papaya are commonly used herbs, they are not reliable for preventing pregnancy. If you're worried about pregnancy, you can consider taking an emergency pill like the i-pill. 

Menstrual bleeding patterns often change when hormonal tablets are administered. But, if your menstruation continues for too long than usual then medical help of a gynecologists is required.

No, TB tests and X-rays are not the methods used to detect pregnancy.