What Causes Lower Abdominal Pain in Females and When to Seek Medical Help

Key Takeaways

Lower abdominal pain is one of the most common medical complaints among females of all ages. It’s an umbrella term that includes pelvic pain, digestive issues, and reproductive and urinary issues. Symptoms can range from a dull ache to sharp pain.

Pinpointing the source of lower abdominal pain can be frustrating. Symptoms often overlap across your gut, bladder, and reproductive organs. In this article, we will examine some of the most prevalent causes of lower abdominal pain in females, helping you better navigate essential women's health concerns.

What causes lower abdominal pain in women?

1) Gynecologic causes

There is no single cause of lower abdominal pain. However, the symptom can often be linked to your reproductive organs.

• Ovulation: You may experience cramps and aches in your abdomen about halfway through your menstrual cycle if you have not yet gone through menopause. When a person ovulates, the ovaries release an egg along with fluid. As the egg makes its way through the fallopian tubes and into the uterus, the fluid can irritate the abdominal cavity and pelvis.
• Menstruation: This is one of the most common causes of pelvic pain in women. About one-half of all women experience some form of cramping pain for one to two days during the menstrual cycle. These cramps are usually mild and will go away on their own without medical care. You can treat your symptoms with over-the-counter pain relievers like ibuprofen (Advil) and naproxen (Aleve), or with heating pads, which can also relieve lower back pain if your cramps radiate.
• Endometriosis: This chronic condition causes uterine-like tissue to grow outside of the uterus. It can cause significant complications, including severe menstrual cramping, heavy bleeding, permanent lower abdominal pain, and fatigue. Diagnosing this condition requires careful evaluation by a healthcare provider. They can recommend treatments for managing symptoms and reducing the progression of the disease.
• Ovarian cysts: These are fluid-filled sacs that form on an ovary during a normal menstrual cycle. While most are harmless and go away on their own, a cyst that grows too large can crowd or press against nearby organs. This can cause a dull ache. Large cysts can also rupture or cause the ovary to twist, leading to sudden, severe pelvic pain. Treatment for ovarian cysts typically depends on their type and size. While some may need to be removed surgically, others may resolve on their own without medical intervention.
• Pelvic inflammatory disease (PID): This infection of the female reproductive tract is usually caused by harmful bacteria traveling through the reproductive tract. It often stems from an untreated sexually transmitted infection, like chlamydia or gonorrhea. PID causes persistent pain, unusual discharge, and pain during sex, and can cause permanent organ scarring if left untreated. Antibiotics can help treat the infection, but they cannot reverse organ scarring.
• Ectopic pregnancy: This serious, life-threatening condition happens when a fertilized egg grows outside of the uterus, usually inside a fallopian tube. Early symptoms include vaginal bleeding and pelvic pain, and it requires immediate emergency care because a rupture can cause dangerous internal bleeding.
• Miscarriage: The early loss of a pregnancy is another critical cause of pain in the abdomen. It typically presents as intense, centralized lower abdominal cramping and heavy lower back aches. It’s almost always accompanied by vaginal bleeding, spotting, or the passage of tissue.
• Ovarian torsion: This time-sensitive medical emergency happens when an ovary twists on its supporting tissue and cuts off its own blood supply. It causes sudden, severe, sharp pain on one side of the lower abdomen, often accompanied by nausea and vomiting. Ovarian torsion requires immediate emergency surgery to restore blood flow and save the ovary.
• Pelvic congestion syndrome (PCS): Similar to varicose veins in the legs, PCS happens when veins in the lower pelvis widen and pool with blood. This condition causes an ongoing, heavy ache in the lower abdomen. It typically gets worse when you stand or sit for long periods, or after sexual intercourse.

2) Gastrointestinal causes

Since your lower intestines sit right next to your pelvic organs, everyday digestive issues are a very common source of lower abdominal pain.

• Irritable bowel syndrome (IBS): Irritable bowel syndrome specifically affects the health and function of the large intestine. It causes bloating, gas, constipation, and diarrhea. The pain usually feels like temporary, intermittent cramps in the lower belly that often intensify after eating. They can suddenly improve or change after a bowel movement.
• Inflammatory bowel disease (IBD): IBD is an umbrella term for long-term digestive conditions, mainly Crohn’s disease and ulcerative colitis. Unlike the temporary cramps of IBS, the pain from IBD is often a continuous, deep ache or persistent soreness. It can linger for weeks. Because Crohn’s disease frequently affects the lower right side of the bowel, its painful flare-ups can easily mimic appendicitis.
• Appendicitis: This occurs when the appendix—a small pouch attached to your large intestine—becomes quickly inflamed. It is typically caused by an obstruction from hardened stool or swollen tissue. Once blocked, bacteria multiply inside the trapped space. This causes severe pain that starts around the belly button and moves to your lower right abdomen.

3) Urinary tract causes

Infections or blockages within your urinary system are another cause for abdominal pain.

• Urinary tract infections (UTIs): A urinary tract infection develops when bacteria enter your urinary tract, leading to bladder inflammation known as cystitis. Because the female urethra is short and close to the anus, bacteria gain entry easily. There, they cause lower pelvic pressure, burning during urination, and frequent urges to go. Prompt treatment with antibiotics clears the infection quickly and prevents it from spreading.
• Kidney infections: If a common bladder infection goes untreated, harmful bacteria can travel up into the kidneys and lead to an infection. This is dangerous and triggers a deep, aching pain in your flanks and lower abdomen. It is almost always accompanied by high fevers, chills, and nausea.
• Kidney stones: These hard mineral deposits can build up inside your kidneys. As kidney stones travel down through the narrow tubes of the urinary tract, they cause sudden, agonizingly sharp, shooting pain. This pain often starts in your side or back and fiercely radiates down into the lower abdomen and groin.
• Bladder inflammation: Also known as interstitial cystitis, this chronic bladder syndrome causes long-term abdominal pain and a feeling of pressure. It may happen without an active bacterial infection present and often requires a personalized management plan.

4) Musculoskeletal and nerve-related causes

Sometimes, lower abdominal pain doesn't involve your organs at all. Instead, it may stem from the muscles and nerves in your lower torso.

• Pelvic floor dysfunction: This condition occurs when the muscles around your bladder, uterus, and bowel become chronically tense or fail to coordinate properly. It typically results in a persistent, dull ache across the lower abdomen.
• Nerve pain: Pinched, trapped, or irritated nerves within the lower spine or lower abdominal wall can cause pain. You may feel localized burning, tingling, or shooting pains that radiate across the pelvic region.
• Muscular pain: Overexertion from core workouts, heavy lifting, or a sudden twist can strain the muscles of your abdominal wall. This pain is usually superficial and sharp, and directly intensifies when you sit up, cough, or twist your torso.

When to seek help for lower abdominal pain in females

You can often manage mild period cramps and abdominal pain at home with rest and a heating pad. Some symptoms, however, are warning signs of more serious medical issues. If you experience any of the following, seek a medical evaluation as soon as possible:

• Your pain is sudden, sharp, or severe: A sudden spike in intense pain is not typical. It can indicate an acute emergency like appendicitis, a ruptured ovarian cyst, or ovarian torsion.
• Your pain gets worse over time: You should seek medical attention if your discomfort intensifies over hours or days.
• The pain occurs during pregnancy: Any new, sharp, or persistent abdominal pain during pregnancy—or when you think you might be pregnant—requires immediate evaluation. A provider will have to rule out complications like an ectopic pregnancy.
• You notice blood in your urine or stool: Seeing blood when you go to the bathroom may be a sign of kidney stones, a urinary tract infection, or gastrointestinal issues.
• You have persistent nausea and vomiting: If you experience abdominal pain and cannot keep fluids down, it could point to a severe infection or a blockage.
• You haven't had a bowel movement for several days: If you have both severe constipation and abdominal pain, it could indicate a bowel obstruction.

If you experience a high fever, dizziness, fainting, or chest pain alongside your abdominal pain, do not wait to schedule an appointment. Seek help from the nearest emergency room or call 911 immediately.

Frequently asked questions

What causes severe lower abdominal pain in females?

Abdominal pain can stem from either serious underlying conditions or sudden emergencies. In your digestive tract, intense pain may be a sign of bowel obstruction, an inflamed bowel, polyps, or intestinal or colon cancer. On the reproductive side, it can be caused by an ectopic pregnancy, a ruptured ovarian cyst, or ovarian torsion (a twisted ovary). There are also gynecological and musculoskeletal causes.

Speak to your healthcare provider right away if you have severe lower abdominal pain. They can give you an accurate diagnosis and prevent serious complications.

What treatment is available for lower abdominal pain?

How lower abdominal pain is treated ultimately comes down to what's causing it. For menstrual cramps, over-the-counter pain relievers (like ibuprofen) and a heating pad can be useful. For bacterial infections like urinary tract infections (UTIs) or pelvic inflammatory disease (PID), a provider will likely prescribe antibiotics.

For chronic issues like IBS or endometriosis, treatment often involves daily medications, lifestyle changes, or hormone therapy. Acute emergencies like appendicitis or an ectopic pregnancy require urgent surgery.

How is abdominal pain diagnosed?

A healthcare provider will usually evaluate your medical history and perform a gentle physical exam of your abdomen. They may also run simple lab tests (like blood tests to look for signs of infection, or urine tests to check for a UTI or pregnancy) or order imaging tests (like ultrasounds of your reproductive organs or CT scans of your digestive tract).

How Sesame can help

Some of the conditions listed above require medical care. If you’re experiencing abdominal pain symptoms, book an online doctor appointment to speak to a healthcare provider right away. These convenient and affordable appointments offer the opportunity to discuss your symptoms and concerns from the comfort of your home. If appropriate, providers on Sesame can prescribe medication or give medical advice about the next steps you should take to start feeling better fast.