Always read and understand the medication guide provided with the product before you begin taking treatment. When you buy Sustiva online from Your Canada Drug Store, we always send the products in the manufacturer’s packaging.
Sustiva can cause heart rhythm problems (QT prolongation) which can cause dizziness, fainting and, in rare occasions, death. These risks can vary depending on your other medical conditions or medications you may be taking. Let your doctor know if you notice any concerning health changes after you start taking efavirenz.
Talk to your doctor if you are pregnant or intend to become pregnant. Sustiva can potentially harm an unborn baby or pass into breast milk. Your doctor may suggest forms of birth control.
If you discover you become pregnant after starting treatment, call your doctor immediately to check on the fetus's health. You may need to use infant formula to feed your baby during treatment.