When used for benign prostatic hyperplasia (BPH), the recommended dose of Cialis for once daily use is 5 mg, taken at approximately the same time every day. When Cialis is prescribed along with the drug finasteride for BPH, the recommended Cialis dose for once daily use is 5 mg, taken at approximately the same time every day for up to 26 weeks. If your doctor prescribes Cialis to treat ED along with BPH symptoms, you’ll take Cialis once per day.

Cialis online appointment pricing details

Or, if you're looking for something we don't have yet, you can suggest something. All of our reviews are collected from real patients after their treatment has been delivered. We publish reviews collected through independent platforms including Reviews.io and Trustpilot. Why this page was updated on Sep 19, 2025 Content checked and updated as part of our 3-yearly periodic review, to ensure accuracy and currentness. Cialis is available in tablet form in strengths of 2.5 milligrams (mg), 5 mg, 10 mg, and 20 mg.

Cialis form and strengths

The dosage varies depending on the condition being treated and whether it’s prescribed for occasional or daily use. For erectile dysfunction, Cialis can be taken occasionally as needed (10 mg, adjusted to 5 mg or 20 mg) or daily (2.5 mg, adjusted to 5 mg). But it should not be taken more than once per day. For benign prostatic hyperplasia, the recommended dose of Cialis for once daily use is 5 mg, taken at approximately the same time every day. Cialis (tadalafil) is a prescription drug used to treat erectile dysfunction and symptoms of benign prostatic hyperplasia. For this use, the usual dosage is 5 mg per day. You should not take any additional doses of Cialis for occasional use before sexual activity.

• Telemedicine has made accessing consultations for ED more convenient and private.
• A video call with a doctor can be just as effective as an in-person visit for a prescription.
• It reduces the potential embarrassment some men feel discussing ED in person.
• Ensure the telemedicine platform is secure and HIPAA-compliant to protect your privacy.
• The doctor will still need your full medical history to make a safe decision.
• They can electronically send a prescription to a local pharmacy of your choice.
• Follow-up appointments are still important to monitor the treatment's effectiveness.

If you have certain kidney problems or liver problems, your doctor may prescribe a lower dosage of Cialis for you.

• A prescription is valid for a specific period, usually one year from the issue date.
• Refills will be authorized based on the original prescription instructions.
• You can request a refill from your pharmacy before you run out of medication.
• The pharmacy will contact your doctor for authorization if needed.
• Some states allow electronic prescriptions to be sent directly to the pharmacy.
• If you need to change pharmacies, your doctor can send a new prescription.
• Keep track of your refills to avoid running out of medication.

This is because with your condition, the usual dosage may raise your risk of side effects from the drug. Depending on how severe your kidney or liver problems are, your doctor may recommend occasional dosing instead of daily dosing to treat ED.

Country	Prescription requirement	Purchase limits	Online availability
USA	Yes	30 pills/month	Yes
UK	Yes	60 pills/month	Limited
Canada	Yes	30 pills/month	Yes

You’ll take Cialis by swallowing it, either once per day or occasionally (as needed before sexual activity).

Product	Dosage	Quantity + Bonus	Price
Cialis Generic	2.5mg	270 + 10 Pills	199.64€ 190.13€	Buy
Cialis Super Active	20mg	180 + 20 Pills	521.59€ 496.75€	Buy
Cialis Professional	20mg	360 + 6 Pills	807.03€ 768.60€	Buy
Cialis Super Active	20mg	60 + 8 Pills	230.32€ 219.35€	Buy
Cialis Generic	5mg	30 + 4 Pills	53.56€ 51.01€	Buy
Cialis Generic	60mg	20 Pills	65.61€ 62.49€	Buy
Cialis Super Active	20mg	20 + 4 Pills	92.35€ 87.95€	Buy
Cialis Super Active	20mg	270 + 30 Pills	661.49€ 629.99€	Buy
Cialis Soft Tabs	20mg	120 + 6 Pills	248.64€ 236.80€	Buy
Cialis Generic	2.5mg	10 Pills	28.51€ 27.15€	Buy
Cialis Generic	5mg	360 + 10 Pills	268.08€ 255.31€	Buy
Cialis Black	80mg	270 + 10 Pills	502.88€ 478.93€	Buy
Cialis Super Active	20mg	120 + 16 Pills	382.15€ 363.95€	Buy

The Cialis tablet should be swallowed whole. You can take it with or without food. With once-daily Cialis, be sure to take it around the same time each day. When you’re taking Cialis once a day, there isn’t a best time to take Cialis. But taking your dose around the same time each day helps to keep a steady level of the drug in your body. For occasional (as needed) use for ED, take one Cialis tablet at least 30 minutes before anticipated sexual activity. In most cases, the ability to have sexual intercourse will be increased for up to 36 hours.

Is generic Cialis (tadalafil) as potent as brand name Cialis?

You’ll continue to take it only as needed before sexual activity. You should not take Cialis more than once per day. You also should not take more than the recommended maximum dosage of Cialis, which is 20 mg per day. Taking higher dosages of Cialis than this, such as 40 mg per day, raises your risk of serious side effects. Examples of these side effects include very low blood pressure and priapism (a painful erection lasting 4 hours or longer). If you have questions about taking Cialis, talk with your doctor or pharmacist.

The drug Cialis is popular because you can take it every day. But should you?

There are two dosage options when Cialis is used to treat ED: dosage for occasional (as needed) use and for daily use. With occasional use, you’ll take Cialis only as needed. You’ll cialis online pharmacy canadian likely take one 10-mg tablet before sexual activity. Depending on how well the 10-mg dose works for your ED, your doctor may adjust your dose. It may be decreased to 5 mg or increased to 20 mg. Cialis is usually a long-term treatment. If you and your doctor determine that it’s safe and effective for your condition, you’ll likely take it long term once you reach your maintenance dose. Optum Perks is owned by RVO Health. By clicking on this link, we may receive a commission. If your doctor prescribes once-daily Cialis for your condition, it’s best to take it around the same time each day. If you miss a dose, take it as soon as possible. However, you should 60 mg cialis not take more than one dose of Cialis per day.

Brand Name

With daily use, you’ll take one dose of Cialis per day. You don’t need to time your dose to be taken before sexual activity. You should take it around the same time each day. For daily use of Cialis for ED, the usual starting dosage is 2.5 mg per day. If this dosage isn’t effective for you, your doctor may increase your dosage to 5 mg per day. Doing so could raise your risk of side effects, such as low blood pressure or priapism (a painful erection lasting 4 hours or longer). If you need help remembering to take your dose of Cialis on time, try using a medication reminder. This can include setting an alarm or downloading a reminder app on your phone. Do not take more Cialis than your doctor prescribes, as this can lead to harmful effects. Call your doctor right away if you think you’ve taken too much Cialis. You can also call 800-222-1222 to reach America’s Poison Centers or use its online resource. But if you have severe symptoms, immediately call 911 (or your local emergency number) or go to the nearest emergency room. The following are answers to some commonly asked questions about Cialis dosage. To get the maximum effect from Cialis, take it exactly as prescribed. If you’re using once-daily Cialis for either erectile dysfunction (ED) or benign prostatic hyperplasia (BPH), take your dose around the same time each day. This helps keep a consistent amount of the drug in your body to provide the maximum effect.

What Does ‘Low-Dose’ Mean?

The Journal of Urology, 180(4), 1228-1234 Coward, Robert M., Carson, Culley C. 2008. Tadalafil in the treatment of erectile dysfunction. A comparison of the efficacy and tolerability of tadalafil 10 mg and 20 mg in Japanese patients with severe erectile dysfunction. The journal of sexual medicine, 4(3), pp.745–752.

Is a 40-mg dose of Cialis safe to take?

This page was medically reviewed by Dr Alexandra Cristina Cowell, Writer & Clinical Content Reviewer on Sep 03, 2025. Next review due on Sep 03, 2028. When we present you with stats, data, opinion or a consensus, we’ll tell you where this came from. And we’ll only present data as clinically reliable if it’s come from a reputable source, such as a state or government-funded health body, a peer-reviewed medical journal, or a recognised analytics or data body. We couldn't find what you're looking for. If you forget to take doses, skip doses, or take doses late, the medication won’t work as well. When prescribed for ED, take one Cialis tablet at least 30 minutes before anticipated sexual activity. If you have other questions about how to get the most from Cialis, talk with your doctor or pharmacist. Studies show that the drug begins to work 30 minutes to 6 hours after you take your first dose. But it may take several days for the medication to reach its full effectiveness. If you don’t notice a reduction in your BPH symptoms or ED within a week of daily use, talk with your doctor. They may need to adjust your dosage. The maximum recommended daily dosage of Cialis is 20 mg per day if you take it as needed for ED. If you take Cialis daily, the maximum dosage is 5 mg per day.

Cialis prescriptions online: board-certified docs treat ED virtually

(An active ingredient is what makes a medication work.) Cialis belongs to a group of drugs called phosphodiesterase type 5 inhibitors. This article describes the dosages of Cialis, as well as its strengths and how to take it. To learn more about Cialis, including its cost and side effects, see this Cialis overview article. Your doctor will likely start you on a low dosage of Cialis and adjust it over time to reach the right amount for you. They’ll ultimately prescribe the smallest dosage that provides the desired effect.

How do you take Cialis correctly?

But be sure to take the dosage your doctor prescribes for you. In some cases, doctors may adjust your dosage from those described here. Cialis is available as an oral tablet that you swallow. Cialis is approved by the Food and Drug Administration (FDA) to treat the following: The prescribed Cialis dosage may vary depending on the condition it’s being used to treat. Notify them if you experience any Cialis side effects that may prevent you from taking your medication. Taking doses of Cialis over the recommended limit could lead to serious side effects, such as dangerously low blood pressure or priapism (a painful erection lasting 4 hours or longer). Cialis dosage is not based on your age alone. Instead, your doctor will prescribe the dosage that’s best for your condition. Before prescribing Cialis, your doctor may send you for a blood test to check how well your kidneys and liver are working.

Cialis prescription resources

Whilst it’s important you give your prescribed dose a few tries, it should ultimately offer you the results you want. If this isn’t the case, again, let your clinician know. Getting the best results when you take Cialis is the end goal. Always follow the instructions in the leaflet or on the pack and any specific guidance given to you by your doctor. If you’re taking Cialis as needed, remember to give it enough time to work.

Dosage for BPH

Results aren’t instant, so aim for no less than 30 minutes before sex — longer if possible. Avoiding mixing Cialis with nitrates, such as isosorbide mononitrate or GTN spray. These cause a drop in blood pressure, which can be dangerous and never take double doses or split doses. 2004.The efficacy and safety of tadalafil: an update. Tadalafil administered once daily for lower urinary tract symptoms secondary to benign prostatic hyperplasia: A dose finding study. This is because they’ll take your kidney and liver health into consideration when determining your dosage. For many people, their kidneys may not work as well as they age. So if you’re an older adult (age 65 years or older), it may take longer for your body to break down and clear Cialis from your system. Older adults’ bodies also be more sensitive in how they react to Cialis, which may increase their risk of side effects. If you’re 70 years old, your doctor will likely start you on a low dosage of Cialis.