Final answer:
The most common adverse effects of combined oral contraceptives include weight gain, increased appetite, and headaches. These side effects are generally less serious than the potential for increased risk of blood clots and certain cancers, which are less common but more severe.
Step-by-step explanation:
Combined oral contraceptives, commonly referred to as birth control pills, are associated with a range of potential side effects. Among the more common adverse effects of these hormonal contraceptives include weight gain, increased appetite, and headaches. Other reported side effects encompass mood changes such as depression and anxiety, as well as physical symptoms like nausea and breast tenderness. It is also important to be aware of the more serious but less common risks associated with combined oral contraceptives, which can include an increased risk of blood clots, stroke, and certain types of cancer.
When evaluating the side effects mentioned in the options provided, choice A) Weight gain, increased appetite, and headaches is the most accurate in terms of common adverse effects related to combined oral contraceptives. Other more serious concerns, listed in options C and D, such as chest pain and blurred vision, are potential symptoms of life-threatening conditions and warrant immediate medical attention.