Anemia is a condition where there are not enough healthy red blood cells or hemoglobin to carry oxygen to the bodys tissues. Hemoglobin is a protein in red blood cells that carries oxygen throughout the body. Anemia can cause a variety of symptoms, including tiredness, weakness, shortness of breath, pale or yellowish skin, irregular heartbeat, dizziness or lightheadedness, chest pain, cold hands and feet, and headaches.

There are many types of anemia, each with its own causes. Some of the most common causes of anemia include:

• Blood loss: This can happen due to injury, surgery, or menstruation.
• Iron deficiency: This can happen due to poor diet, blood loss, or pregnancy.
• Vitamin deficiency: This can happen due to poor diet or certain medical conditions.
• Bone marrow and stem cell problems: This can happen due to cancer, chemotherapy, or radiation therapy.
• Chronic diseases: This can happen due to certain chronic diseases such as kidney disease, HIV/AIDS, and inflammatory bowel disease.

If left untreated, anemia can cause many health problems, such as severe tiredness, pregnancy complications, heart problems, and even life-threatening conditions. It is important to see a doctor if you experience symptoms of anemia, such as tiredness or shortness of breath, and dont know why.