how do you know if your low on blood?
233904
['Feel a little tired or very tired.', 'Feel less alert or have trouble concentrating.', 'Have a loss of appetite or lose weight.', 'Have paler-than-normal skin.', 'Have trouble breathing.', 'Have rapid heartbeat.', 'Have reduced ability to exercise or climb stairs.']
471661
"In a healthy person, low blood pressure is a sign of good health as long as the systolic pressure is above 80," explains Dr. Pacold. "Very low blood pressure in a person with heart disease could be a sign of heart failure."
791463
In patients with symptomatic low blood pressure, there often is a marked drop in blood pressure upon standing, and patients may even develop orthostatic symptoms. The heart rate often increases. The goal is to identify the cause of the low blood pressure.
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.
1209945
It can cause fatigue, weakness, and shortness of breath. Some people with internal bleeding will also have low blood pressure because of the constant blood loss. This is known as orthostatic hypotension. Common symptoms include feeling dizzy or light-headed when you stand.
1031187
If your blood pressure is lower than 90/60, you have low blood pressure, or hypotension. You may feel lightheaded, weak, dizzy, or even faint. Low blood pressure can be caused by not drinking enough liquids (dehydration), blood loss, some medical conditions, or too much medication.
1195879
['anemia symptoms, such as dizziness, pale skin, and numbness.', 'an iron or vitamin deficiency.', 'a family history of a blood disorder, such as sickle cell anemia.', 'significant blood loss from surgery or trauma.']
11256
Even moderate forms of low blood pressure can cause dizziness, weakness, fainting and a risk of injury from falls. And severely low blood pressure can deprive your body of enough oxygen to carry out its functions, leading to damage to your heart and brain.
882016
Red blood cells carry oxygen to the body's organs via the bloodstream. If there is a lack of red blood cells in our blood, our bodies get less oxygen, making us feel weak and tired. Other signs of anemia include a pale complexion, and cold hands and feet.
75967
Anemia (low red blood cell count), whether it occurs acutely from bleeding or gradually for a variety of reasons, can cause fainting because there aren't enough red blood cells to deliver oxygen to the brain.
52883
If blood sugar levels become too low, signs and symptoms can include: An irregular or fast heartbeat. Fatigue. Pale skin.
328766
Low blood pressure is when your blood pressure falls much lower than is normal for you. You may be a person who has naturally low blood pressure which isn't causing any problems. But if your blood pressure becomes lower than usual for you, it can cause symptoms such as dizziness and fainting.
1075282
Chronically low blood pressure is worrisome when it is accompanied by symptoms such as dizziness or fainting. This can be a sign of an underactive or overactive thyroid gland, poorly functioning adrenal glands, anemia, mild dehydration, a low heart rate, and other conditions.
228501
Low back pain. Abdominal bruising, swelling, and pain. Signs of internal bleeding: decreased alertness, dizziness, fatigue, blurred vision, low BP, nausea, vomiting. Decreased urine output or inability to urinate.
475551
Hemoglobin is an iron-rich protein that helps red blood cells carry oxygen from the lungs to the rest of the body. If you have anemia, your body does not get enough oxygen-rich blood. This can cause you to feel tired or weak. You may also have shortness of breath, dizziness, headaches, or an irregular heartbeat.
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.
1078023
Most doctors will only consider chronically low blood pressure as dangerous if it causes noticeable signs and symptoms, such as: Dizziness or lightheadedness. Nausea. Fainting (syncope)