Anemia

definition : a condition in which there is a deficiency of red cells or of haemoglobin in the blood, resulting in pallor and weariness

symptome :

• Easy fatigue and loss of energy.
• Unusually rapid heart beat, particularly with exercise.
• Shortness of breath and headache, particularly with exercise.
• Difficulty concentrating.
• Dizziness.
• Pale skin.
• Leg cramps.
• inominua                                                                                                                            causes :
• iron deficiency
• b12 deficiency and folate deficiency
• decrese blood cell production 
• blood loss
• red blood cell destruction ( extra and intra hemolysis )