Pain in the lower right side of your stomach during pregnancy can have various causes. It is important to consult your healthcare provider to determine the exact cause and receive appropriate treatment if necessary. Some possible causes include round ligament pain, gas or constipation, urinary tract infection, appendicitis, or ovarian cysts. Your healthcare provider will evaluate your symptoms, perform a physical examination, and may order additional tests such as blood work or imaging studies to make a diagnosis. If you experience severe or worsening pain, fever, vomiting, or any other concerning symptoms, seek immediate medical attention as it may indicate a more serious condition that requires prompt treatment.