A member asked:

What causes constant drowsiness, periods of lightheadedness, and tingling/hot and cold sensations in legs? allergies ruled out. diabetes ruled out.

A doctor has provided 1 answer
Dr. K. Mujib Haque answered

Specializes in Internal Medicine

Increased CO2: Get an ABG, arterial Blood Gas. Look for CO2,carbon dioxide level if increased will explain your symptoms. What is Known as Hypoventilation Syndrome. Obesity most likely cause also may coexist with sleep apnea.

Answered 9/29/2016

3.9k views

Thank

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