If it troubles you, contact your doctor. Do not be worried by this list of side effects. You may get none at all. There are other rare side-effects. If you develop any unusual symptoms ask your doctor about them next time you meet.
All antidepressants can cause a very few people to become more aggressive or suicidal.
There is no particular evidence that fluoxetine or any other drug in this group is a wonder drug. It is just that they generally have less side effects than the older antidepressants and are much less toxic than the older antidepressants. The other drugs in this group tend to have less of an effect on body weight. The SSRIs are know to affect all three stages in some people. Delayed orgasm is known to occur in many people.