Unexplained weight loss
What You Need to Know About Unexplained weight loss
Category:
Symptoms & Acute Conditions
Unexplained weight loss can be concerning, especially when it occurs without any changes in diet, exercise, or other habits. It may be an early indication of an underlying health condition, including diabetes. Understanding the reasons and recognizing other symptoms alongside it is important for proper diagnosis and care.
Definition
Unexplained weight loss refers to a noticeable drop in body weight that happens without intentional efforts like dieting or increasing physical activity. For many, losing 5% or more of their body weight over 6–12 months unintentionally could signal a health issue.
Causes
Common causes of Unexplained weight loss include:
- High blood sugar levels associated with undiagnosed diabetes, which causes the body to burn fat and muscle for energy.
- Other health conditions, such as hyperthyroidism, infections, cancer, or gastrointestinal issues, may also lead to weight loss.
Risk Factors
Certain factors can increase the likelihood of Unexplained weight loss:
- Having a family history of diabetes or other chronic illnesses.
- Being over the age of 45.
- Experiencing other diabetes symptoms like increased thirst, frequent urination, or fatigue.
- Stress or recent illness.
Symptoms
Unexplained weight loss often comes with other symptoms, including:
- Weakness and fatigue.
- Increased thirst (Polydipsia).
- Frequent urination (polyuria).
- Blurred vision.
- Hunger despite eating normally or more than usual.
Diagnosis
Doctors may begin the diagnostic process with:
- A detailed medical history, including any accompanying signs like thirst or fatigue.
- Blood sugar testing, such as fasting blood glucose, A1C, or an oral glucose tolerance test, to rule out or confirm diabetes.
- Other lab tests and imaging to investigate possible non-diabetes-related causes.
Management
Addressing Unexplained weight loss depends on its underlying cause:
- If linked to diabetes, managing blood sugar levels through medication, diet, and lifestyle changes may stabilize weight.
- For other medical issues, treating the primary condition is essential.
- Referral to a specialist, such as an endocrinologist or dietitian, might also be recommended for comprehensive care.
FAQ
What is Unexplained weight loss?
Unexplained weight loss is a significant drop in body weight without intentional changes in diet, exercise, or lifestyle.
Can Unexplained weight loss be a symptom of diabetes?
Yes, Unexplained weight loss can be an early sign of diabetes, as high blood sugar may cause the body to burn fat and muscle for energy.
When should I see a doctor about Unexplained weight loss?
You should consult a doctor if you've lost 5% or more of your body weight in 6–12 months without trying, or if you have other symptoms like fatigue or increased thirst.
How is Unexplained weight loss diagnosed?
Diagnosis involves reviewing medical history, blood sugar tests for diabetes, and sometimes additional tests to rule out other conditions.