Can the pill I have been taking for several years cause headaches, dizziness, and increased fatigue?

Yes, the pill you have been taking for several years could potentially cause headaches, dizziness, and increased fatigue. It is important to consider other possible factors that could be contributing to these symptoms, such as changes in your daily routine, work or home environment, sleep quality or diet, stress, or other underlying health conditions. If you are experiencing concerning side effects, it is advisable to consult with a healthcare professional for further evaluation and possible alternatives.