Food poisoning can cause abdominal pain, diarrhea, nausea, vomiting, fever, chills, and weakness.
Gastritis is an inflammation of the stomach lining, causes stomach upset, irritation, and pain.
When someone has a panic attack, that person feels a sudden, intense fear that can't be controlled.
Peptic ulcers, sores in the lining of the stomach or upper intestine, cause abdominal pain, gas, and more.
Constipation is having less than three bowel movements a week, causing hard stools, abdominal pain and more.
Constipation is having less than three bowel movements a week, causing hard stools, abdominal pain and more.
Gastroenteritis is inflammation of the stomach and intestine that causes diarrhea and vomiting.
Symptoms of diabetic ketoacidosis include dry mouth, excessive thirst and urination, and more.
Lactose intolerance, or the inability to digest lactose, leads to gas, bloating, and other symptoms.
Hepatitis A is an inflammation of the liver. Symptoms include fever, fatigue, yellowing of the skin, and more.
Hepatitis B is an inflammation of the liver that may cause fever, fatigue, dark urine, jaundice, and more.
Intestinal obstruction is when the intestine is blocked and causes pain, swelling, nausea, diarrhea, and more.
A gallstone attack occurs when a stone blocks the bile duct, causes right upper abdominal pain and cramping.
A drug overdose can be fatal and causes sleepiness, confusion, coma, vomiting, and other symptoms.
Giardiasis is an infection of the small intestine causing diarrhea, gas, bloating, nausea and stomach cramps.
Helicobacter, bacteria in the digestive tract, causes peptic ulcers and their associated pain and burning.
Iron poisoning causes abdominal pain, vomiting, diarrhea, lethargy, and dehydration.
Polycystic kidney disease can cause abdominal pain, headaches, and pain in the sides and back.
Porphyria is a condition that can affect the nerves and skin, making the skin extremely sensitive to sunlight.
Pancreatic cancer is typically asymptomatic until the cancer has advanced, making treatment difficult.
A drug allergy is an allergic reaction to a medication and can cause a rapid heartbeat and difficulty breathing.
Narcotic abuse can cause fatigue, shallow breathing, anxiety, euphoria, vomiting, confusion, and constipation.
Intestinal ileus is a condition of the intestinal muscles causing cramps and bloating, vomiting, gas, and more.
Muscle strain occurs when muscles are stressed, overworked, or injured due to physical activity or labor.
Allergic reaction causes sneezing, runny nose and hives and can lead to anaphylaxis, a whole body reaction.
Generalized anxiety disorder is a condition in which a person has nearly constant anxiety.
Belching or passing gas clears gas from the digestive tract, but when gas is stuck it causes abdominal pain.
Irritable bowel syndrome is a common condition that causes painful spasms and cramping in the large intestine.
Symptoms of intestinal ischemia include pain, bloody bowel movements, abdominal swelling, vomiting, and more.
Diverticulitis is a condition of the colon and causes pain, cramping, infection, bleeding, and other symptoms.
Celiac disease, which is an intestinal reaction to gluten, can cause gas, diarrhea, bloating, and weight loss.
Colon cancer is often asymptomatic, but it can cause constipation, bowel obstruction, bloody stool and more.
Colon polyps are growths that form in the lining of the colon, and can cause constipation, diarrhea and more.
Crohn's disease is a digestive condition that causes swelling, cramping, diarrhea, and nutritional problems.
Cystic fibrosis is an inherited disease that causes the body to produce abnormally thick and sticky mucus.
Dermatomyositis is a condition that causes muscle swelling and weakness, and a rash on the face and joints.
An intracranial hematoma occurs after a head injury and causes headache, drowsiness, confusion, and more.
Intussusception is an intestinal condition and causes severe pain, bloody stools, diarrhea, fever, and more.
Hepatitis B is an inflammation of the liver that may cause yellowing of the skin and eyes, tiredness, and more.
Glaucoma is a group of eye conditions in which fluid builds up in your eye causing gradual vision loss.
Heat exhaustion causes intense thirst, heavy sweating, pale, cool, and moist skin, muscle cramps, and more.
Proctitis is pain and inflammation of the rectal lining caused by infection.
Depression is a painful sadness that interferes with a child's schoolwork, family life, and social activities.
Ulcerative colitis causes swelling in the large intestine and can lead to cramping, diarrhea, and more.
Mumps is a contagious viral disease that causes painful swelling of the glands that produce saliva.
Pancreatitis, an inflammation of the pancreas, causes abdominal pain and swelling, nausea, and rapid pulse.
A stroke occurs when blood and oxygen to the brain are cut off, and causes numbness, confusion, and more.
Anemia, a lack of red blood cells, can cause fatigue, pale skin, weakness, dizziness, headache and more.
Acute kidney failure is sudden and can cause swelling, frequent dark urination, fatigue, nausea and more.
Sickle cell disease symptoms include repeated infections, yellow skin, fatigue, dizziness, pain, and more.
A drug allergy is an allergic reaction to a medication and can cause a rapid heartbeat and difficulty breathing.
Chronic kidney disease is a condition of the kidneys that can cause high blood pressure, fatigue, and weakness.
Symptoms of drug dependence and abuse include bloodshot eyes, frequent nosebleeds, drowsiness, and more.
Esophagitis, an inflammation of the lining of the esophagus, causes chest pain, nausea, and more.
Labyrinthitis, an infection and swelling in the inner ear, and may cause vertigo or hearing loss.
Low blood sugar, or low glucose levels, causes shakiness, anxiety, clammy skin, irritability, hunger, and more.
Lupus is a chronic autoimmune disease marked by swollen painful joints, a rash, swollen lymph nodes, and more.
The symptoms of gastrointestinal bleeding include black or bloody stool or vomit, dizziness, and cramping.
Hydronephrosis is a condition of the kidneys and causes aching or pain, urinary symptoms, fever, and nausea.
Inflammatory bowel disease causes swelling and symptoms such as cramping, chronic diarrhea, and bleeding.
Diverticulosis is a condition of the colon and causes pain, cramping, infection, bleeding, and other symptoms.
Symptoms of swallowing an object include coughing, choking, vomiting, throat pain, breathing trouble, and more.
Thalassemia is a rare group of genetic blood disorders effecting red blood cells and leading to anemia.
Botulinum toxin side effects may include pain and tenderness at the injection site, headache, nausea and more.
Ascarisis is an infection by a roundworm, and can cause visible worms in the stool and respiratory symptoms.
Motion sickness is a feeling of queasiness or nausea caused by moving in a car, bus, boat, or plane.
A tick-related illness may cause a rash that expands out from the site of the bite, fever, chills, and more.
An abdominal aortic aneurysm is swelling of the main abdominal artery and can cause sudden chest pain.
Hyperthyroidism causes weight loss, shakiness, tiredness, sensitivity to heat, insomnia, and more.
Small intestine cancer is rare and often has no symptoms, but can cause symptoms in its advanced stages.
Lead poisoning causes sudden pain on either side of the lower back, urinary issues, nausea, fever, and chills.
Ricin is a dangerous poison in castor beans, and causes trouble breathing, nausea, fever and sweating.
Toxic shock syndrome is a serious bacterial infection and causes fever, low blood pressure, a rash, and more.
Henoch-Sch�nlein purpura is a condition that causes a purple bruise-like rash on the legs and buttocks.
Appendicitis is an infection of the appendix causing abdominal pain that begins near the belly button.
Typhoid fever is a life-threatening illness and causes fever, general aches and pains, headache, and weakness.
An abdominal aortic dissection is a medical emergency and causes sudden abdominal or back pain.
Mesenteric lymphadenitis is an inflammation of abdominal lymph nodes causing pain, diarrhea, fever, and more.
A brain aneurysm is a weak spot in a blood vessel in the brain that balloons and fills with blood.
Hypopituitarism is a rare disorder of the pituitary glands, which can cause many different symptoms.
Radiation sickness is caused by a high dose of radiation, and causes vomiting, diarrhea, hair loss, and more.
Pseudohypoparathyroidism is a rare inherited condition that can lead to cramps, muscle spasms, and more.
Chagas disease is caused by a tropical parasite and can cause fever, ill feeling, and swelling around the eye.
Budd-Chiari syndrome is a rare liver condition, symptoms include pain, swelling, and vomiting blood.