HAEMATOLOGICAL DISORDERS & PHARMACOTHERAPY
Haematological disorders affect the blood and its components, including red blood cells, white blood cells, platelets, and bone marrow.
This guide explains two common conditions — Iron Deficiency Anaemia and Megaloblastic Anaemia — including their causes, symptoms, and management.
Iron Deficiency Anaemia (IDA):
What is Iron Deficiency Anaemia?
Iron deficiency anaemia occurs when the body lacks sufficient iron to produce haemoglobin, leading to reduced oxygen transport.
Causes:
- Blood loss (menstruation, ulcers)
- Poor dietary intake
- Pregnancy
- Malabsorption
Symptoms:
- Fatigue
- Pale skin
- Shortness of breath
- Dizziness
- Brittle nails
Management:
- Iron-rich diet
- Vitamin C for better absorption
- Oral iron supplements
- IV iron in severe cases
Megaloblastic Anaemia:
What is Megaloblastic Anaemia?
A type of anaemia caused by deficiency of Vitamin B12 or folic acid, leading to abnormal red blood cell formation.
Causes:
- Folic acid deficiency
- Vitamin B12 deficiency
- Malabsorption disorders
- Poor diet
Symptoms:
- Fatigue
- Pale skin
- Glossitis
- Tingling sensations
- Memory problems
Management:
- Vitamin B12 supplementation
- Folic acid supplements
- Dietary improvement
Summary:
Haematological disorders like anaemia require proper diagnosis and treatment through diet and pharmacotherapy to ensure effective patient care.
Frequently Asked Questions (FAQs)
1. What is iron deficiency anaemia?
A condition caused by lack of iron leading to reduced haemoglobin.
2. What causes megaloblastic anaemia?
Deficiency of Vitamin B12 or folic acid.
Dr. Saint Paul is a pharmacy educator, Pharm.D graduate, and academic content creator from Jawaharlal Nehru Technological University Kakinada (JNTUK), where he completed his Doctor of Pharmacy (Pharm.D) degree between 2015 and 2021.
He has more than 7 years of experience creating pharmacy educational content, writing study materials, and reviewing academic articles for pharmacy students. He has also contributed guest articles to pharmacy education platforms, including PharmD Guru.
At D.PharmGuru, his work focuses on simplifying complex Diploma in Pharmacy (D.Pharmacy) subjects into easy-to-understand notes, practical explanations, and exam-oriented educational resources for students across India.
His areas of focus include Human Anatomy and Physiology, Pharmaceutics, Pharmacology, Pharmaceutical Chemistry, Hospital and Clinical Pharmacy, and other core D.Pharmacy subjects.



