Is cialis for everyone?

Simple answer is no.
No medicine is for everyone, and that is the same for cialis. You want to consult your doctor as always before trying a new erectile dysfunction medication. But, in general if you have heart complications to include recent heart attack, heart angina during sex, heart failure, and arrhythmias problems, you should not take cialis.
If you if you sufferer high or low blood pressure that is not controlled, a history of stroke within the past 6 months, and relatives with retina disorders such as retinitis pigmentosa, you should not try cialis.
Also, if you suffer from sickle cell anemia, leukemia, or other health problems that can potentially cause an erection that will not go away, you should not try cialis