Abdominal pain can feel confusing because it may come from many different sources. Sometimes it is mild and temporary. Other times, it can be sharp, severe, recurring, or connected to a medical condition that needs urgent attention.
Some patients feel pain in the upper abdomen. Others feel it lower down, around the belly button, on one side, or across the whole abdomen. The pain may feel cramping, burning, stabbing, dull, pressure-like, or electric. It may also come with nausea, bloating, bowel changes, fever, urinary symptoms, back pain, or pain after eating.
If you are searching for what causes abdominal pain, the most important thing to know is this: abdominal pain is a symptom, not a diagnosis. Mayo Clinic shares that abdominal pain can have many causes, including digestive, inflammatory, vascular, urinary, reproductive, and other medical conditions.
At Gramercy Pain & Neuroscience Center, we provide advanced care for spine, joint, nerve, and chronic pain conditions. Abdominal pain may sometimes be connected to inflammation, organ dysfunction, nerve irritation, or pain signals that continue after the original issue has been treated. Gramercy includes abdominal pain among conditions that can affect daily life and may arise from several causes, including inflammation, organ dysfunction, or nerve irritation.
First: When Abdominal Pain Needs Urgent Care
Because abdominal pain can sometimes point to a serious problem, patients should know when to seek immediate help.
Mayo Clinic advises emergency care for severe abdominal pain, especially when pain is connected to trauma or pressure in the chest. It also advises urgent evaluation when abdominal pain comes with fever, blood in stool, ongoing nausea or vomiting, weight loss, yellowing skin, swelling, or tenderness in the abdomen.
Patients should seek urgent care or emergency care if they have:
- Severe abdominal pain
- Pain after an injury or accident
- Chest pain or pressure
- Fever with abdominal pain
- Persistent vomiting
- Blood in stool or vomit
- Black stools
- Yellow skin or eyes
- Severe tenderness when touching the abdomen
- Swollen abdomen
- Fainting, confusion, or weakness
- New severe pain during pregnancy
- Inability to pass stool or gas with swelling
- Pain that becomes worse quickly
Abdominal pain should not be ignored when it feels severe, unusual, or connected to concerning symptoms.
Why Abdominal Pain Can Be Hard to Understand
The abdomen contains many organs and structures. Pain may come from the stomach, intestines, gallbladder, liver, pancreas, kidneys, bladder, reproductive organs, muscles, blood vessels, nerves, or even the spine.
Cleveland Clinic shares that pain felt in the belly may sometimes come from another area, such as the chest, pelvis, or back.
This is why location alone does not always give the full answer. A person may feel abdominal pain even when the source is outside the digestive system.
A careful evaluation may consider:
- Where the pain is located
- When it started
- Whether it is sudden or gradual
- Whether it comes and goes
- What makes it better or worse
- Whether it happens after eating
- Whether it changes with movement
- Whether bowel or urinary symptoms are present
- Whether there is fever, nausea, vomiting, or weight loss
- Whether there was injury, surgery, or infection
- Whether nerve pain symptoms are present
The goal is to understand the pattern, not only the pain location.
A Patient Story: When “Stomach Pain” Is Not Simple
Imagine a patient who starts feeling mild abdominal discomfort after meals.
At first, they think it is stress.
Then bloating becomes more frequent.
Then the pain starts waking them at night.
Then they notice nausea and changes in bowel habits.
Then daily life starts revolving around the pain.
Another patient may feel sharp pain on one side after movement. A different patient may feel burning pain across the abdomen after surgery. Another may feel lower abdominal pain with urinary symptoms.
All of these patients may say, “I have abdominal pain,” but each one may need a different evaluation.
That is why the question what causes abdominal pain needs a careful answer.
Digestive Causes of Abdominal Pain
Many abdominal pain cases are connected to the digestive system.
Possible digestive causes may include:
Indigestion or acid reflux
Burning or upper abdominal discomfort may happen after meals or while lying down.
Gas and bloating
Pressure, cramping, or fullness may come from trapped gas or digestive changes.
Constipation
Constipation may cause cramping, bloating, pressure, and lower abdominal discomfort.
Food intolerance
Some patients may feel pain, bloating, or diarrhea after certain foods.
Gastroenteritis
Stomach infections may cause abdominal cramps, diarrhea, nausea, vomiting, or fever.
Gallbladder problems
Pain may occur in the upper right abdomen, often after fatty meals, and may travel toward the back or shoulder.
Pancreatitis
Upper abdominal pain that may travel to the back can be serious and should be evaluated quickly.
Appendicitis
Pain may begin near the belly button and move to the lower right abdomen. This can become urgent.
Inflammatory bowel disease
Conditions such as Crohn’s disease or ulcerative colitis may cause recurring pain, diarrhea, blood in stool, fatigue, or weight loss.
Digestive causes vary from mild to serious, so symptoms and timing matter.
Urinary and Kidney Causes
Abdominal pain may also come from the urinary system.
Possible urinary or kidney-related causes may include:
Urinary tract infection
Lower abdominal pain may come with burning during urination, urgency, frequent urination, or cloudy urine.
Kidney stones
Pain may be severe and may start in the side or back before traveling toward the lower abdomen or groin.
Kidney infection
Pain may come with fever, chills, nausea, back pain, or urinary symptoms.
Bladder pain
Some bladder conditions may cause lower abdominal discomfort, pressure, or pain that worsens as the bladder fills.
Urinary symptoms can help guide the evaluation, especially when pain is lower abdominal, pelvic, or one-sided.
Reproductive and Pelvic Causes
For some patients, abdominal pain may be connected to reproductive or pelvic conditions.
Possible causes may include:
- Menstrual cramps
- Ovarian cysts
- Endometriosis
- Pelvic inflammatory disease
- Fibroids
- Ectopic pregnancy
- Testicular conditions that may refer pain to the lower abdomen
- Prostate-related conditions
- Pregnancy-related concerns
Lower abdominal or pelvic pain should be evaluated urgently if it is severe, sudden, connected to pregnancy, or paired with fever, bleeding, fainting, or severe weakness.
Muscle, Spine, and Nerve-Related Causes
Not all abdominal pain comes from the organs.
Pain may also come from:
Abdominal muscle strain
Pain may worsen with movement, coughing, lifting, or twisting.
Spine-related nerve irritation
Nerves from the spine can refer pain around the trunk or abdomen.
Post-surgical nerve irritation
After abdominal surgery, some patients may develop burning, shooting, or sensitive pain around the incision area or abdominal wall.
Abdominal wall pain
Pain may come from muscles, nerves, or connective tissue in the abdominal wall.
Neuropathic pain
Nerve-related abdominal pain may feel burning, electric, tingling, sharp, or sensitive to touch.
At Gramercy, abdominal pain related to nerve irritation or chronic pain pathways may be evaluated from a pain management perspective when urgent digestive, urinary, reproductive, or surgical causes have been addressed or ruled out.
What Pain Location May Suggest
Pain location can sometimes offer clues, but it cannot confirm a diagnosis by itself.
Upper abdominal pain may be connected to reflux, gastritis, gallbladder issues, liver concerns, pancreas inflammation, or sometimes chest-related conditions.
Lower abdominal pain may be connected to constipation, bowel inflammation, urinary problems, pelvic conditions, or appendicitis depending on the side and symptoms.
Right-sided abdominal pain may involve the appendix, gallbladder, liver, kidney, bowel, muscles, or nerves.
Left-sided abdominal pain may involve the colon, kidney, stomach, spleen, muscles, or nerves.
Pain around the belly button may occur with digestive issues, early appendicitis, bowel problems, or abdominal wall pain.
Pain that travels to the back may involve the pancreas, kidneys, gallbladder, spine, or nerves.
Because many conditions overlap, location should be combined with symptoms, medical history, and exam findings.
Acute vs Chronic Abdominal Pain
Abdominal pain may be acute or chronic.
Acute abdominal pain starts suddenly or becomes severe quickly. It may be connected to infection, inflammation, obstruction, stones, appendicitis, gallbladder problems, trauma, or other urgent conditions.
Chronic abdominal pain lasts for weeks, returns often, or continues after initial treatment. Cleveland Clinic shares that chronic abdominal pain can continue for weeks and should be evaluated when it does not improve.
Chronic abdominal pain may involve digestive conditions, pelvic conditions, nerve irritation, abdominal wall pain, post-surgical pain, or sensitized pain pathways.
When Abdominal Pain May Be Nerve-Related
Nerve-related abdominal pain can be overlooked because patients often expect all abdominal pain to come from the stomach or intestines.
Nerve-related pain may feel:
- Burning
- Shooting
- Electric
- Tingling
- Stabbing
- Sensitive to touch
- Painful near a scar
- Pain that follows a band-like path around the trunk
- Pain that worsens with certain positions
- Pain that continues after surgery or injury
This type of pain may happen after surgery, injury, shingles, nerve irritation, or spine-related conditions.
When nerve-related abdominal pain is suspected, pain management care may help identify whether nerve blocks, targeted injections, neuromodulation, or other options may fit the patient’s condition.
How Abdominal Pain Is Evaluated
Evaluation depends on symptoms and urgency.
A provider may consider:
Medical history
This may include previous surgeries, digestive conditions, medications, infections, injuries, and chronic health concerns.
Physical exam
Tenderness, swelling, guarding, movement-related pain, or abdominal wall sensitivity may offer important clues.
Blood or urine testing
Tests may help identify infection, inflammation, dehydration, kidney issues, pregnancy, or organ-related concerns.
Imaging when needed
Ultrasound, CT, MRI, or X-ray may be used depending on the symptoms.
Specialist referral
Some patients may need gastroenterology, urology, gynecology, surgery, or pain management evaluation.
Pain-focused evaluation
When urgent causes are ruled out and pain continues, a pain specialist may evaluate nerve irritation, abdominal wall pain, scar-related pain, or chronic pain pathways.
The right workup depends on the patient’s symptoms.
Treatment Depends on the Cause
Because abdominal pain has many causes, treatment can vary widely.
Care may include:
- Hydration and rest for mild temporary symptoms
- Dietary changes when food triggers are involved
- Medication when appropriate
- Antibiotics for selected infections
- Treatment for reflux, constipation, or bowel conditions
- Urgent surgical care for conditions such as appendicitis or serious obstruction
- Pelvic or urinary care when those systems are involved
- Physical therapy for abdominal wall or musculoskeletal pain
- Nerve blocks or targeted pain care for selected nerve-related abdominal pain
- Neuromodulation for selected chronic pain patterns
Patients should not try to self-diagnose severe or recurring abdominal pain.
Where Pain Management May Fit
Pain management may be helpful when abdominal pain becomes chronic, nerve-related, or difficult to manage after other medical causes have been evaluated.
At Gramercy, abdominal pain may be approached by considering whether symptoms are related to inflammation, organ dysfunction, nerve irritation, post-surgical pain, or chronic pain signaling.
Pain care may be considered when:
- Pain continues after surgery
- Pain feels burning, electric, or nerve-like
- Pain is connected to a scar or abdominal wall sensitivity
- Digestive or surgical causes have been evaluated
- Pain affects sleep, movement, work, or daily life
- The patient needs a personalized chronic pain plan
Depending on the diagnosis, options may include targeted injections, nerve blocks, neuromodulation, medication guidance when appropriate, and multidisciplinary care.
What Patients Can Track Before an Appointment
Tracking symptoms can help the provider understand the pain pattern.
Patients may write down:
- Where the pain is located
- When it started
- What it feels like
- How severe it is
- Whether it comes and goes
- What triggers it
- What relieves it
- Whether it happens after eating
- Bowel changes
- Urinary symptoms
- Fever, nausea, vomiting, or weight changes
- Menstrual or pelvic symptoms when relevant
- Prior surgeries or injuries
- Medications and supplements
- Whether pain feels nerve-like
These details can make the evaluation more useful.
Questions Patients Should Ask
Patients may want to ask:
What is the most likely cause of my abdominal pain?
Do my symptoms require urgent testing?
Could this be digestive, urinary, pelvic, muscular, or nerve-related?
Do I need imaging or lab tests?
Should I see a specialist?
Could my pain be coming from the abdominal wall or nerves?
What symptoms should make me seek urgent care?
What treatment options fit my diagnosis?
How can I reduce flare-ups safely?
What happens if pain continues?
Clear questions help patients understand the next step and avoid delays in care.
Abdominal Pain Care in Beverly Hills, Los Angeles, Sherman Oaks, Encino, Brentwood, and Santa Monica
Patients in Beverly Hills, Los Angeles, Sherman Oaks, Encino, Brentwood, and Santa Monica may search for what causes abdominal pain when pain begins affecting sleep, eating, movement, work, and daily comfort.
At Gramercy Pain & Neuroscience Center in Beverly Hills, we provide advanced care for spine, joint, nerve, and chronic pain conditions. For selected patients, abdominal pain care may involve understanding whether symptoms are connected to nerve irritation, post-surgical pain, abdominal wall pain, chronic pain signaling, or another pain-related source after urgent medical causes have been addressed.
The safest first step is understanding the cause of pain and whether the patient needs urgent care, specialist evaluation, or pain-focused treatment.
Final Thoughts
Abdominal pain can come from many causes, including digestive issues, urinary problems, reproductive conditions, inflammation, infection, muscle strain, spine-related pain, nerve irritation, or post-surgical pain.
Some abdominal pain is temporary. Other pain needs urgent medical attention. Severe pain, fever, vomiting, blood in stool, chest pressure, yellowing skin, swelling, fainting, or worsening symptoms should be evaluated quickly.
At Gramercy Pain & Neuroscience Center, our goal is to help patients with chronic, nerve-related, or difficult pain explore medically guided options focused on comfort, function, and quality of life once the cause of pain is properly evaluated.