Puis-je être enceinte même sans avoir mes règles pendant 8 mois ?

Irregular spotting either before or after a period is the result of different factors including hormonal changes or stress, any kind of infection, or pregnancy. It is better to visit a gynecologist for detailed examination of the root of this problem diagnosed and treated.
 

There is always a small chance of pregnancy, especially if your menstrual cycle is irregular or shorter than average, the occurrence of your period is generally a good indication that you are not pregnant.

Periods can  be delayed not only due to pregnancy but also other factors like stress and anxiety, etc. Try a pregnancy test if you're concerned.. if the test is negative then visit a gynec for irregular periods problem.

Two periods missing during two months can be the sign of pregnancy or hormonal disorder. You should take a pregnancy test and go to see the gynecologist for further analysis. Gynecologist can give appropriate diagnosis and management related to menstrual irregularities.

Period symptoms don’t usually include stomach aches, but it seems that’s what you’re going through. Weakness, dizziness, and fatigue may be low iron in the blood or hormonal changes. Ensure you take a healthy diet consisting of green leafy vegetables and fruits. Apart from that, drink enough water and have a good sleep. Should these symptoms persist, seeking medical attention for further investigation is vital.