Could I be experiencing menopause or pregnancy symptoms?

For premature­ babies, weight gain is freque­ntly a challenge. Their growth rate­ might seem slower than e­xpected. Immature digestive syste­ms that make nutrient absorption difficult. To boost weight gain, incre­ase feeding fre­quency or use higher-calorie­ formula. However, always consult your doctor and monitor progress close­ly.

Contraceptive pills can produce side effects such as nausea, dizziness, and fatigue. It doesn't mean that you are pregnant when you have these symptoms. You can still use a pregnancy test after a few days if you are anxious. Be sure to drink enough water and sleep well to recover your health.

The chances of getting pregnant from oral sex are quite low, but it is not ruled out. The bleeding you may have had after taking the unwanted 72 pill could, indeed, be attributed to the pill itself affecting your menstrual cycle. This can cause spotting or irregular bleeding. Such a thing is not a sign of ovulation bleeding. You can experience a late or early period as well as any of the above. The important thing is to monitor the symptoms enough and give enough time. Recall the pill can throw off your cycle. If you are concerned, be patient, and take a pregnancy test to make sure. Avoid stressing out, because stress can also be why your periods are irregular. 

It is quite normal for the first day periods to be heavier than those that follow. The explanation for this is that the endometrial lining of the uterus completely sheds on day one resulting in heavy menstrual flow. With every day the amount of shedding reduces reducing to a lighter flow. Nevertheless, should you develop unusual heavy bleeding or uncommonly long periods of menstrual flows visited a gynecologist for the assessment and treatment.

It's generally recommended to avoid alcohol or to consume it in moderation for those who are trying to conceive or are already pregnant. 
Even if its 5% alcohol beer in moderation and may not have a significant impact on fertility or pregnancy outcomes, it's important to know that every person and pregnancy is unique.