Cialis

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Jun 22, 2022

Common Questions


Common Questions about Cialis (tadalafil)


Does Cialis give you an erection?

Cialis is used to treat ED (erectile dysfunction). This medicine increases blood flow to the penis and allows you to obtain and keep an erection hard enough for sex. 



Is it ok to take Cialis every day?

You can take Cialis regularly every day. This allows more spontaneity in sexual activity. However, you should not take more than one tablet of Cialis in 24 hours at any dose.



How long does it take for Cialis to work?

Cialis usually starts working in 30 minutes to 2 hours. The effects of this medicine can last for up to 36 hours.



What is the best time to take Cialis?

If you take Cialis on an as-needed basis, you should take the medicine 30 minutes to 2 hours before planned sex. If you take Cialis daily, take the medicine at around the same time every day, morning or evening, with or without food.



Does Cialis make you last longer?

Cialis makes it possible for you to obtain and keep an erection for satisfactory sex. The medicine starts working in 30 minutes to 2 hours, and its effects can last for up to 36 hours. However, this does not mean your erection should last this long. If you have a painful or prolonged erection that lasts more than 4 hours, go to the nearest emergency room without delay. 



Can I drink while taking Cialis?

Moderate alcohol consumption while on Cialis treatment is usually safe. However, you should talk to your doctor before drinking while on Cialis to avoid potentially dangerous side effects.



Why can’t you eat grapefruit with Cialis?

Eating grapefruit or drinking grapefruit juice can increase the amount of Cialis available in the body. This can cause a severe increase in blood flow, especially if combined with a nitrate drug.



What dosages are available for Cialis?

Cialis is available in the following strengths: 2.5 mg | 5 mg | 10 mg | 20 mg. This drug is available in the following forms: tablet. Make sure to follow your prescription regimen according to your doctor’s instructions.



What is the price of Cialis without insurance?

Without insurance, Cialis can be as high as $350.94 (generic), but with a free BuzzRx prescription discount coupon, you could pay as low as $12.08 for the most common version of this medication. Use the BuzzRx drug price look-up tool to find the lowest discounted price and be sure to enter the correct dosage, form, and quantity for the most accurate pricing. While generics tend to have the best savings, you can also use your BuzzRx card and coupons to purchase brand-name versions. It never hurts to ask your pharmacist to try BuzzRx when filling or refilling any of your prescriptions—whether you have insurance or not. 



What is the price of Cialis with insurance?

Ask your pharmacist or insurance provider for your copay price on Cialis—Copay amounts vary depending on the type of insurance plan you have and if there is a deductible to reach before prescription drug coverage begins.

You could save up to 80% on your prescription medication with a free BuzzRx discount coupon for Lisinopril. When using the BuzzRx lookup tool to find the price of your medication, be sure to enter the correct dosage, form, and quantity to receive the most accurate discounted pricing. It never hurts to ask your pharmacist to try BuzzRx when filling or refilling any of your prescriptions—whether you have insurance or not.