To prevent your period from starting, you should take the blue triphasil tablet from the pack. By taking this tablet, your body is prevented from releasing the egg, which can be the reason behind the delay of your period. The scenario becomes bright when you have a special event or a trip planned, and you don't want your period to come. Triphasil is safe to use for this purpose, but you should always follow the instructions and take the pills every day at the same time.

Experiencing a missed period, back pain, leg pain, and vaginal pain could indicate various underlying causes. Consult with a hyour doctor for an accurate diagnosis and appropriate treatment. 

At 12 weeks, the 2 cm head size of the baby displayed in the scans is normal. This is nothing but a predictable growth pattern. The baby's brain will continue to grow to the same body proportions during the pregnancy. An infant's cranial size at this stage is crucial in the development of the brain, thus this is an important parameter to control. 

Having PCOS does not necessarily mean that you will experience harm or that your baby will be at risk during pregnancy. However some women with PCOS may have a slightly higher risk of certain complications such as gestational diabetes and preterm birth. So close monitoring and regular prenatal care are important..

I understand how scary it is to feel bloated and miss a period, but remember there are other explanations besides pregnancy. Things like stress, changes in weight, or hormonal imbalances can mess with your cycle too. As for your question about pre-cum, it usually doesn’t lead to pregnancy on its own. However, if you’re worried, you should buy a pregnancy test kit from the store and check for yourself.