Vaginal bleeding, especially if it becomes heavy or includes clots or tissue
Cramping or pain in the lower abdomen, pelvis, or lower back
A sudden decrease in pregnancy symptoms such as nausea or breast tenderness
Passing fluid, tissue, or grayish material from the vagina
Severe one-sided pain
Dizziness, fainting, or weakness
Shoulder pain
Fever or chills
If you think you may be miscarrying, contact a healthcare professional right away
If you have heavy bleeding, severe pain, fainting, or shoulder pain, seek emergency care immediately