Which of the following is a classic symptom of hyperglycemia in diabetes mellitus?
Excessive thirst and frequent urination.
Bradycardia and low blood pressure.
Weight gain and increased appetite.
Hypoglycemic episodes with confusion.
The Correct Answer is A
Excessive thirst and frequent urination are classic symptoms of hyperglycemia in diabetes mellitus. These symptoms result from the body's attempt to eliminate excess glucose through urine.
Incorrect choices:
b. This choice is incorrect. Bradycardia and low blood pressure are not classic symptoms of hyperglycemia; they may be associated with other conditions.
c. This choice is incorrect. Weight gain and increased appetite are not typical symptoms of hyperglycemia; they may be observed in certain situations, but they are not characteristic of uncontrolled diabetes.
d. This choice is incorrect. Hypoglycemic episodes with confusion are symptoms of low blood sugar, not hyperglycemia.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Secondary diabetes mellitus is caused by other medical conditions or factors that affect insulin secretion or action, such as medications, hormonal disorders, or specific medical conditions.
Incorrect choices:
a. This choice is incorrect. Type 1 diabetes mellitus is primarily caused by autoimmune destruction of beta cells.
b. This choice is incorrect. Type 2 diabetes mellitus involves insulin resistance and relative insulin deficiency, often influenced by lifestyle factors.
c. This choice is incorrect. Gestational diabetes mellitus occurs during pregnancy due to hormonal changes and is not primarily caused by other medical conditions or factors.
Correct Answer is A
Explanation
Weight loss despite increased appetite (polyphagia) is a clinical manifestation of diabetes mellitus due to the body's inability to effectively use glucose for energy, leading to breakdown of muscle and fat tissue.
Incorrect choices:
b. This choice is incorrect. Nausea, vomiting, and abdominal pain are not directly related to weight loss despite increased appetite.
c. This choice is incorrect. Impaired wound healing and increased susceptibility to infections are consequences of chronic hyperglycemia, but they are not directly related to weight loss.
d. This choice is incorrect. Rapid weight gain and bloating are not characteristic manifestations of diabetes mellitus; weight loss is more common.
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