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Back pain    
Loss of appetite    

23 possible causes of "Back pain, Loss of appetite"
Symptoms:
  • Indigestion
  • Sciatica
  • Back pain
  • Loss of appetite
  • Flatulence
  • Heart murmurs
1. Pregnancy
Pregnancy occurs when a sperm fertilizes an egg after it is released from the ovary. An egg enters one of the fallopian tubes where it may be fertilized. The egg then enters the uterus where implantation occurs...
Symptoms:
  • Mood swings
  • Forgetful
  • Unable to control emotions
  • Back pain
  • Loss of appetite
  • General weakness
2. PMS (Premenstrual Syndrome)
Premenstrual syndrome (PMS) is a condition that affects a woman's emotions, physical health, and behavior during certain days of the month generally just before her menstrual period. PMS symptoms start five to 11 day...
Symptoms:
  • Loss of appetite
  • Vaginal bleeding after intercourse
  • Left lower quadrant pain
  • Back pain
  • Right lower quadrant pain
  • General weakness
3. Pelvic Inflammatory Disease (PID)
Pelvic inflammatory disease (PID) is an infection of the reproductive organs in women. The pelvis is located in the lower abdomen and includes the fallopian tubes, the ovaries, the cervix, and the uterus. According t...
Symptoms:
  • Abnormal heart rhythms
  • Epigastric pain
  • Aversion to food or drink
  • Back pain
  • Loss of appetite
  • Abdominal pain radiating to the back
4. Acute Pancreatitis
Chances are, you don't know a lot about your pancreas. But when the pancreas becomes inflamed, you're going to feel the pain. Acute pancreatitis is an inflammation in the pancreas, an organ found behind the stomach an...
Symptoms:
  • Loss of appetite
  • Epigastric pain
  • Depression
  • Back pain
  • Personality change
  • Tired
5. Hyperparathyroidism
Hyperparathyroidism occurs when the parathyroid glands make too much parathyroid hormone (PTH). The parathyroid glands are four pea-sized endocrine glands located in your neck, near or attached to the back of you...
Symptoms:
  • Fever
  • Tired
  • Fatigue
  • Back pain
  • Loss of appetite
  • Unintentional weight loss
6. Ankylosing Spondylitis
Ankylosing spondylitis is a form of arthritis that primarily affects your spine. It causes severe inflammation of the vertebrae that might eventually lead to chronic pain and disability. In more advanced cases, th...
Symptoms:
  • Loss of appetite
  • Chills
  • Back pain
  • Fever
7. Discitis
Discitis, sometimes spelled diskitis, affects the discs between individual bones of the spine (vertebrae). Swelling in the small spaces between these bones (the intervertebral disc spaces) puts pressure on the discs an...
Symptoms:
  • Moist skin
  • Tired
  • Night time urination
  • Back pain
  • Loss of appetite
  • General weakness
8. Pyelonephritis
Pyelonephritis is a sudden and severe kidney infection. This condition causes the kidneys to swell, can permanently damage the kidneys, and can even be life threatening. It is important to recognize the symptoms so yo...
Symptoms:
  • Pain
  • Vaginal discharge
  • Left lower quadrant pain
  • Back pain
  • Loss of appetite
  • Morning sickness
9. Ectopic Pregnancy
Ectopic pregnancies occur when a fertilized egg fails to attach to the uterus. In most ectopic pregnancies, the egg will attach to the fallopian tubes. Less common, it may also attach to the abdominal cavity or cervix...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Vomiting
  • Nipple discharge
  • Back pain
  • Loss of appetite
  • Frequent urination
  • Weight gain
10. Teenage Pregnancy
Teenage pregnancy is pregnancy in a woman 19 years of age or younger. A woman can get pregnant if she has vaginal sex with a man at any age after she has started having regular monthly periods. Concerns for th...

This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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