It is completely normal for pants to start feeling tight around the belly area at 7 weeks of pregnancy. Every woman's body is different, and some may experience changes earlier than others. The expanding uterus and hormonal changes can cause bloating and slight weight gain, leading to a feeling of tightness in the waistband. This is not just in your head; many women go through this during early pregnancy.
To alleviate discomfort, consider wearing loose-fitting clothing or maternity pants with an elastic waistband that can accommodate your growing belly. You may also find relief by using a hair tie or belly band to extend the waistband of your regular pants. It's important to prioritize comfort during this time.
Remember that every pregnancy is unique, and if you have any concerns about your symptoms or if they worsen, it's always best to consult with your healthcare provider for personalized advice and reassurance.