The recommendation is to take Cialis 30 minutes prior to sexual activity, while with Viagra and Levitra, users are instructed to take the drug 60 minutes before sexual activity. Generally, the effects of Cialis last 24 to 36 hours after taking it.
Thereof, what is Cialis 5 mg used for?
CIALIS For Once Daily Use For Erectile Dysfunction And Benign Prostatic Hyperplasia. The recommended dose of CIALIS for once daily use is 5 mg, taken at approximately the same time every day, without regard to timing of sexual activity.
What are the long term effects of Cialis?
Stop using tadalafil and call your doctor at once if you have any of these serious side effects:
- changes in vision or sudden vision loss;
- ringing in your ears, or sudden hearing loss;
- chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling;
- irregular heartbeat;
How often can you take 20 mg of Cialis?
How often you can take Cialis depends on the dosage you are taking. The 10mg and the 20mg tablets are both effective for 36 hours, which means that you mustn't take another tablet within this time frame. If you have sex more than twice a week you may find that the daily dose of 5mg suits you better.