what are the symptoms of lack of blood in the body?
50544
['Extreme fatigue.', 'Weakness.', 'Pale skin.', 'Chest pain, fast heartbeat or shortness of breath.', 'Headache, dizziness or lightheadedness.', 'Cold hands and feet.', 'Inflammation or soreness of your tongue.', 'Brittle nails.']
380361
['Sudden shortness of breath.', 'Excess fluid in the lungs (pulmonary edema)', 'Sudden low blood pressure.', 'Sudden failure of the heart to effectively pump blood (cardiovascular collapse)', 'Life-threatening problems with blood clotting (disseminated intravascular coagulopathy)']
824526
['Unexplained Fatigue. Fatigue is a common side effect of iron deficiency, which can lead to anemia, indicated by low levels of red blood cells. ... ', 'Brittle and Dry Hair. ... ', 'Ridged or Spoon-Shaped Nails. ... ', 'Mouth Problems. ... ', 'Diarrhea. ... ', 'Apathy or Irritability. ... ', 'Lack of Appetite.']
68798
['Pregnancy. ... ', 'Heart problems. ... ', 'Endocrine problems. ... ', 'Dehydration. ... ', 'Blood loss. ... ', 'Severe infection (septicemia). ... ', 'Severe allergic reaction (anaphylaxis). ... ', 'Lack of nutrients in your diet.']
474537
['strange sensations, numbness, or tingling in the hands, legs, or feet.', 'difficulty walking (staggering, balance problems)', 'anemia.', 'a swollen, inflamed tongue.', 'difficulty thinking and reasoning (cognitive difficulties), or memory loss.', 'weakness.', 'fatigue.']
718256
['Weight loss.', 'Anemia.', 'Fatigue.', 'Elevated heart rate.', 'Irregular heartbeat.', 'Insomnia.', 'Dysautonomia.', 'Shortness of breath.']
347995
A low red blood count, or anemia, can cause feelings of fatigue and weakness. When a person has a lower red blood count than is normal, their body has to work harder to get enough oxygen to the cells. A low red blood cell (RBC) count can cause a variety of symptoms and health complications.
1038672
When your heart does not pump enough oxygen-rich blood to major organs and muscles, you become tired and your legs may feel weak. Swelling in your ankles, legs and abdomen; weight gain. When your kidneys don't filter enough blood, your body holds onto extra fluid and water.
97057
Anemia occurs when a person does not have enough red blood cells circulating and carrying oxygen throughout the body. Symptoms of anemia, including feeling cold, result from a relative lack of oxygen. Other symptoms can include: feeling cold in the hands or feet.
781535
['fainting.', 'weakness.', 'dehydration.', 'hunger pangs.']
239323
If you have a low red blood cell count, you may: Feel a little tired or very tired. Feel less alert or have trouble concentrating. Have a loss of appetite or lose weight.
1401050
['low blood pressure.', 'anemia, or not having enough red blood cells.', 'muscle cramping.', 'difficulty sleeping.', 'itching.', 'high blood potassium levels.', 'pericarditis, an inflammation of the membrane around the heart.', 'sepsis.']
56395
The symptoms of low blood pressure include lightheadedness, dizziness, and fainting. These symptoms are most prominent when individuals go from the lying or sitting position to the standing position (orthostatic hypotension).
620181
['passing blood in your urine.', 'passing blood when you poo or having black poo.', 'severe bruising.', 'prolonged nosebleeds.', 'bleeding gums.', 'vomiting blood or coughing up blood.', 'heavy periods in women.']
1281383
['dizziness or faintness due to low blood pressure.', 'cough.', 'dizziness.', 'chest pain.', 'nausea.', 'vomiting.', 'diarrhea.', 'weakness or tiredness.']
1172139
['passing blood in your pee.', 'passing blood when you poo or having black poo.', 'severe bruising.', 'prolonged nosebleeds (lasting longer than 10 minutes)', 'bleeding gums.', 'vomiting blood or coughing up blood.', 'sudden severe back pain.', 'difficulty breathing or chest pain.']
126661
['shortness of breath.', 'chest pain.', 'fast heartbeat.', 'fatigue or weakness.', 'very pale or yellowish skin.', 'headache.']