Могу ли я быть беременна с обильными менструациями и без выделений?

You are concerned about preventing pregnancy after one month. If you're afraid it will happen, then the best way to prevent it is to use emergency contraception. This can prevent pregnancy even after unprotected sex. It's important to act quickly and take the emergency contraceptive pills as soon as possible. 

Yeast infection is a frequent vaginal disease that occurs when there are excessive yeasts present. Ointments and pills do not always eliminate the infection. In this situation, therefore it is advised to visit a gynecologist. Do not use products such as V wash until the disease is fully healed.

A faint line may mean you are pregnant, but it could also be due to various factors such as the test's sensitivity, the timing of the test, or evaporation lines. For a more accurate result, you can repeat the test using the first urine of the morning, as it is usually more concentrated.

Delaye­d menstruation doesn't nece­ssarily signify pregnancy. Stress and hormonal fluctuations could also cause this. If you're­ eager to know, consider taking an at-home­ pregnancy test – it's straightforward.