In sweeping changes to its guidelines, the WHO also recommended that people with HIV, including pregnant women, should start taking AIDS drugs earlier to live a longer and healthier life.
For the first time it advised HIV-positive women and their babies to take the drugs while breastfeeding to prevent mother-to-child transmission of the virus that causes AIDS.
Stavudine, also known as d4T, is marketed as Zerit by US drugmaker Bristol-Myers Squibb Co. Generic versions are made by Cipla Ltd, Aurobindo Pharma Ltd and Strides Arcolab Ltd, all of India.
Stavudine, widely available in developing countries as a first-line therapy, is relatively cheap and easy to use, according to the United Nations agency.
But it causes a nerve disorder leading to numbness and burning pain in the hands and feet, and loss of body fat known as lipoatrophy or wasting, it said, conditions that are “disabling and disfiguring.”
The WHO recommended “that countries progressively phase out the use of stavudine as a preferred first-line therapy option and move to less toxic alternatives such as zidovudine (AZT) or tenofovir (TDF).” These are “equally effective alternatives.”