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If you have a heart condition or have liver- or kidney-related problems, your doctor may need to adjust your dose of Cialis and monitor how the medication works for you. It can also cause severely low blood pressure, leading to headaches, dizziness, and fainting. Eating a nutritious diet, being physically active, and cutting back on any substance use — including nicotine, tobacco, and alcohol — can have a positive effect on your overall health. You should not take more than one dose of tadalafil within 24 hours. The results of a study looking into the safety of Tadalafil Daily suggest that it’s effective and safe to use when taken over a period of 6 months. If you have sex every now and then, sildenafil might be a better option as it’s usually taken on a 'when needed' basis.

(See the "Cialis dosage" section below to learn more.) In this case, Cialis may keep working for up to 36 hours in helping you have and maintain erections during that time. Rarely, sudden decreased vision, including permanent blindness, in one or both eyes (NAION) may occur. If this serious problem occurs, stop taking tadalafil and get medical help right away. Hims Cialis is a low-dose (5 mg) one-a-day treatment for erectile dysfunction. Its active ingredient is tadalafil and it helps men achieve erections throughout a 24 to 36 hour period.

Viagra takes around 30 minutes to become effective and lasts about 4 hours. However, there are subtle differences in how long they stay effective and how quickly they begin to work. It is expected that rifampin will decrease blood levels of Viagra and probably reduce its effectiveness. Rifampin, carbamazepine (Tegretol, Tegretol XR, Equerto, Carbatrol), phenytoin (Dilantin, Dilantin-125), and phenobarbital may decrease blood levels of tadalafil, possibly reducing the effect of tadalafil. Sanofi continues to work with FDA to move the Cialis® program forward and will engage the Agency in upcoming meetings as we determine next steps.

Take one tablet 30 minutes before sexual activity as directed by your doctor. You can take Cialis as needed or once daily, depending on the dose and how it’s prescribed. Your dosage, overall health, and lifestyle can affect how well the medication works. Taking the medication properly will help you get the maximum effect.

Call for an EMS and make sure you or someone with you tells them which ED medicine you took. The FDA has approved several prescription drugs you take orally to treat ED. If you are taking Viagra&nbsp