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Eye-catching media headlines are intended to snag our attention and can influence whether we decide to read, click on, or tune into a story. When it comes health and medicine, though, it's best to be careful: headlines may be written in a way that is misleading, confusing, or deceptive, so understanding the thinking behind them and focusing on the facts is important.

Some people being treated for cancer experience problems with memory and thinking, but most of the evidence for these effects comes from women undergoing treatment for breast cancer. A recent study looked at whether men being treated for prostate cancer experienced similar effects.

Most men can resume regular sexual activity after a heart attack once they can engage in mild-to-moderate physical activity without issues, such as 10 to 20 minutes of brisk walking or climbing one or two flights of stairs. That means no chest pain, shortness of breath, lightheadedness, or extreme fatigue with exertion.

Worldwide, over one million men are diagnosed with prostate cancer every year, and half will be given androgen deprivation therapy at some point. Whether certain types of this therapy are safer for the heart than others is an important question that is being studied, but the results from the first such trial were inconclusive and disappointing.

Some men who took finasteride for urinary problems (Proscar) or balding (Propecia) have reported permanent sexual side effects such as low sex drive or ejaculation problems. It is not established for certain that the side effects are caused by the drug.