Does little bit drinking impact on first 2 3 week pregnancy?

Yes, even a "little bit" of drinking can impact the first 2-3 weeks of pregnancy. Although the embryo is still in the process of development during this time, it is important to avoid alcohol to reduce the risk of potential harm. Even low levels of alcohol can reach the embryo and affect its development. The early stages of pregnancy, including the first 2-3 weeks, are critical for organ formation and growth, and exposure to alcohol may increase the risk of developmental problems, fetal alcohol syndrome, and other adverse outcomes. Therefore, it is safest to avoid any amount of alcohol throughout the entire pregnancy to ensure the health and well-being of the developing fetus.