CONTRACEPTIVES AND NNRTIS - EFAVIRENZ
Efavirenz increases the plasma levels of ethinylestradiol.
Despite this increase, the manufacturers recommend using a reliable method of barrier contraception as they cannot rule out the potential for contraceptive failure. Note that this is also advisable to reduce the risk of HIV transmission.
Despite this increase, the manufacturers recommend using a reliable method of barrier contraception as they cannot rule out the potential for contraceptive failure. Note that this is also advisable to reduce the risk of HIV transmission.