What Causes It?
Iron deficiency
Vitamin B12 deficiency
Folate deficiency
Chronic diseases
Inherited blood disorders
Bone marrow disorders
Autoimmune disorders
Blood loss
Signs & Symptoms
Fatigue
Weakness
Pale or yellowish skin
Irregular heartbeats
Shortness of breath
Dizziness or lightheadedness
Chest pain
Cold hands and feet
Headaches