What should I do if my abdomen hurts at five months of pregnancy?
Generally, abdominal pain at five months of pregnancy may result from uterine enlargement, fetal movement, Braxton Hicks contractions (false labor), gastroenteritis, or threatened miscarriage. Symptomatic management—including general supportive care and pharmacotherapy—may be required. If discomfort occurs, prompt medical consultation is advised, and treatment should be administered under a physician’s guidance. A detailed analysis follows:

1. Uterine Enlargement: At five months’ gestation, the fetus grows rapidly, causing progressive uterine expansion. This enlargement stretches the ligaments supporting the uterus, resulting in mild, intermittent abdominal discomfort. Changing position—for example, from standing to sitting or lying down—may help alleviate the pain.
2. Fetal Movement: Around five months of pregnancy, women typically begin to feel distinct fetal movements. As the fetus kicks, rolls, or shifts within the uterus, transient abdominal discomfort may occur. No specific intervention is usually needed; gentle abdominal palpation and maternal-fetal interaction are encouraged, along with ongoing observation of fetal activity.
3. Braxton Hicks Contractions: During mid-pregnancy, irregular, painless uterine contractions—known as Braxton Hicks contractions—may occur. These contractions are typically sporadic, brief in duration, and low in intensity. Resting and discontinuing current activities often leads to spontaneous resolution.
4. Gastroenteritis: Pregnant women have relatively reduced gastrointestinal motility and immune function; thus, unhygienic dietary habits may predispose them to gastroenteritis, manifesting as abdominal pain, diarrhea, nausea, and vomiting. Under medical supervision, medications such as montmorillonite powder, Changyan Ning tablets, or ciprofloxacin hydrochloride capsules may be prescribed to relieve symptoms.
5. Threatened Miscarriage: Excessive physical exertion, significant emotional stress, or abnormal fetal development may trigger threatened miscarriage, characterized by variable lower abdominal pain and vaginal bleeding. Immediate medical evaluation is essential. Treatment under physician guidance may include dydrogesterone tablets, progesterone capsules, and vitamin E soft capsules.
Pregnant women are advised to avoid staying up late and overexertion, and to ensure adequate sleep—both of which support maternal recovery and optimal fetal development.