by Adair Locke, MD. 1  Methylene blue is administered intravenously by anesthesia providers for a variety of clinical uses and may be used with increasing frequency as an intraoperative urologic marker dye due to an indefinite nationwide shortage of indigo carmine.
The Effects of Humidity on the Human Body. As discussed in Home Humidity and Allergies, humidity directly affects the amount of allergens in the indoor environment. In particular, high humidity causes both dust mite populations and mold colonies to grow, thereby greatly increasing allergy sufferers' total allergen load.
Controlling the humidity levels in your home greatly influences the comfort you will experience as well as save you energy and reduce maintenance. Your home will feel most comfortable at humidity levels between 30 - 50%. We need humidity for our comfort and health but too much or too little can produce many difficulties for homeowners. First, letâs discuss what humidity is and what problems we experience when humidity is too low or too high.