For those who aren't vaccinated, most cases of cervical cancer are caused by HPV strains that usually don't cause warts, so women often don't realize they've been infected. Early stages of cervical cancer typically cause no signs or symptoms.
You may unsubscribe at any time. Your Privacy Rights | About Us. It would likely be safe for many men to eat tuna every day, while some men could experience symptoms of mercury toxicity from eating the same amount, says Food and Drug Administration spokeswoman Lauren Sucher. MORE: 6 Power Foods You Should Be Eating.
And 6 Fish to Avoid. You probably already know that you're supposed to be eating fish twice a week. Fish are a lean, healthy source of protein -- and the oily kinds, such as salmon, tuna, sardines, etc., deliver those heart- and brain-healthy omega-3 fats you've probably also heard you should be getting in your diet. (Here are seven more of the healthiest foods you should be eating but probably aren't.)