If the following serious negative effects occur, seek medical intervention right away:
• Osteoporosis (bone thinning or weakness) which is accompanied by pain, trouble with movement and broken bones
• Elevated cholesterol levels
• Serious allergic reaction
• Uterine cancer
• Heart attack, stroke, blood clots and high blood pressure
While on the medication, it’s important to bear in mind of the following precautions and warnings such as:
Letrozole and alcohol trigger nausea and vomiting, taking them together can worsen these side effects.