Malabsorption syndrome is a condition where nutrients are not sufficiently absorbed from the intestines, manifesting with various symptoms affecting the digestive system as well as other body systems. The main symptoms include:

* Gastrointestinal Symptoms: Abdominal pain, cramping, bloating and excessive gas formation, nausea, vomiting, and chronic diarrhea (especially steatorrhea, characterized by fatty, foul-smelling, light-colored stools).
* General Systemic and Nutritional Deficiency Findings: Unexplained and significant weight loss, muscle wasting, weakness, increased susceptibility to recurrent infections, easy bruising, and a tendency to bleed. Dry skin, skin lesions, hair loss, edema (swelling), chronic fatigue, malaise, dizziness, irritability, and an apathetic state may also be observed.
* Findings Related to Specific Vitamin and Mineral Deficiencies:
* Night blindness (Vitamin A deficiency).
* Bone pain, osteomalacia/osteoporosis, and increased fracture risk (Vitamin D deficiency).
* Gum and nosebleeds (Vitamin K deficiency).
* Forgetfulness, difficulty concentrating, balance problems, sores around the mouth, and anemia (Vitamin B12 deficiency).
* In children, delayed growth and development.