Cialis 2.5 mg

No, It is used for the treatment of erectile dysfunction. There is no relation with ejaculation.

Do not consume Alcohol while taking Cialis, and avoid vision-related work like driving, and operating machinery because Cialis has some common side effects in which blurred vision is most common.

No, Cialis does not affect fertility, it is used to increase the blood flow in the penial area to achieve an erection. 

If you experience a prolonged erection for more than 4 hours consult your doctor. If you experience sudden vision loss in one or both eyes, problems in hearing, or dizziness consult your doctor immediately.