It is not uncommon to experience pelvic and leg pain during pregnancy, especially as your body goes through various changes. The dull and constant pain in your pelvic area could be due to the ligaments stretching to accommodate your growing uterus. This can put pressure on the surrounding muscles and cause discomfort. As for the leg pain, it may be caused by increased blood flow and fluid retention, which can lead to swelling and discomfort in the legs.
To alleviate these symptoms, try practicing good posture, avoiding standing or sitting for long periods of time without breaks, wearing supportive shoes, using a pregnancy pillow while sleeping to support your hips and pelvis, and doing gentle exercises recommended by your healthcare provider.
Regarding heartburn, it is possible that hormonal changes during pregnancy are causing an increase in stomach acid production. This can result in heartburn or acid reflux symptoms. To manage heartburn, try eating smaller meals more frequently throughout the day instead of large meals. Avoiding spicy or greasy foods can also help reduce symptoms. It may be helpful to elevate your upper body while sleeping by using extra pillows or a wedge pillow.
If you find that these measures do not provide relief or if your symptoms worsen over time, it is important to consult with your healthcare provider for further evaluation and guidance specific to your situation.