A: Metoprolol belongs to a class of medications called beta blockers, which are used to treat high blood pressure, angina, and congestive heart failure. The most common side effects are dizziness, lightheadedness, or slow heart rate.
Other symptoms of testicular cancer may include: 1  Testicular pain. 2  A sudden gathering of fluid in the scrotum. 3  An abdominal mass or abdominal pain.  Loss of weight or appetite; fatigue; lower- back pain; chest lumps, breathlessness and 1  cough. Infertility.
Signs and symptoms of prostate cancer. Signs are physical changes that can be detected by anybody. They may include such things as swelling, smell (odor), sensitivity to touch, and abnormal test results. Symptoms are discomforts that are normally known only to the patient: e.g., pain, nausea, and a burning sensation when you urinate.