Cialis for use as needed should be taken before sexual activity. It may go to work quickly (in as little as 30 minutes in some men) and can work up to 36 hours.*+ The most common side effects with Cialis are headache, indigestion, back pain, muscle aches, flushing and stuffy or runny nose.
| Parameter | Value | Description |
|---|---|---|
| Absorption | Peak plasma concentration: 2 hours | Rapid onset after ingestion |
| Half-life | Approximately 17.5 hours | Duration of drug activity |
| Bioavailability | About 60% | Percentage of dose reaching systemic circulation |
| Metabolism | Liver enzyme CYP3A4 | Major metabolic pathway |
| Excretion | Feces and urine | Mainly excreted in feces (~61%), urine (~36%) |
Back pain and muscle aches usually go away within two days. Not studied for multiple attempts per dose. +In clinical trials, Cialis for use as needed started to work in 30 minutes for some men who took 20 mg of Cialis for use as needed. When taken as needed, Cialis was shown to improve, up to 36 hours after dosing, the ability of men with ED to have a single successful intercourse attempt.
In case of emergency/overdose
Cialis 5 mg for once daily use is the recommended dose to treat BPH and ED+BPH. Cialis for once daily use can help men with ED be ready anytime between doses*, so they do not have to plan sexual activity around taking a pill. It can also treat the signs and symptoms of BPH. Cialis for once daily use is the only medication approved to treat both ED and the signs and symptoms of BPH. Cialis for use as needed is approved to treat erectile dysfunction (ED). Important Safety Information for Cialis® (tadalafil) tablets What Is The Most Important Information I Should Know About Cialis? take medicines called "nitrates" such as isosorbide dinitrate or isosorbide mononitrate which are often prescribed for chest pain as the combination may cause an unsafe drop in blood pressure use recreational drugs called "poppers" like amyl nitrite and butyl nitrite are allergic to Cialis or Adcirca® (tadalafil), or any of its ingredients. Call your healthcare provider or get help right away if you experience any symptoms of an allergic reaction, such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing After taking a single tablet, some of the active ingredient of Cialis remains in your body for more than 2 days. The active ingredient can remain longer if you have problems with your kidneys or liver, or you are taking certain other medications.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Cialis Generic | 10mg | 20 Pills | 48.23€ 45.93€ | |
| Cialis Generic | 60mg | 30 + 2 Pills | 85.33€ 81.27€ | |
| Cialis Super Active | 20mg | 270 + 30 Pills | 661.49€ 629.99€ | |
| Cialis Generic | 2.5mg | 30 + 4 Pills | 51.95€ 49.48€ | |
| Cialis Super Active | 20mg | 60 + 8 Pills | 230.32€ 219.35€ | |
| Cialis Professional | 20mg | 90 + 2 Pills | 241.49€ 229.99€ | |
| Cialis Original | 20mg | 12 Pills | 78.32€ 74.59€ | |
| Cialis Soft Tabs | 20mg | 120 + 6 Pills | 248.64€ 236.80€ | |
| Cialis Professional | 40mg | 10 Pills | 65.09€ 61.99€ | |
| Cialis Generic | 20mg | 120 + 8 Pills | 188.15€ 179.19€ |
What Should I Tell My Healthcare Provider Before Taking Cialis?
1.1 Erectile Dysfunction
Do not share this medication with others. If you are taking this medication on a regular schedule and you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Take your next dose at the regular time. Do not double the dose to catch up.
Higher Dosage Cialis 20Mg
Store at room temperature away from light and moisture. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company. Ask your healthcare provider if your heart is healthy enough for you to have sexual activity.
- Cialis 5 mg is a low-dose medication for erectile dysfunction.
- It is also used to treat benign prostatic hyperplasia.
- Cialis 5 mg is taken orally, usually once daily.
- The medication works by relaxing smooth muscles.
- Common side effects include headache and flushing.
- Cialis 5 mg should be used under medical supervision.
Before taking Cialis, tell your healthcare provider about all your medical problems, particularly if you have or ever had: heart problems such as chest pain (angina), heart failure, irregular heartbeats, or have had a heart attack high or low blood pressure or have high blood pressure that is not controlled liver or kidney problems or require dialysis retinitis pigmentosa, a rare genetic (runs in families) eye disease severe vision loss, including a condition called NAION a deformed penis shape or Peyronie's disease an erection that lasted more than 4 hours blood cell problems such as sickle cell anemia, multiple myeloma, or leukemia Tell your healthcare provider about all the medicines you take especially if you take: medicines called "nitrates" which are often prescribed for chest pain alpha-blockers often prescribed for prostate problems medicines for HIV or some types of oral antifungal medications some types of antibiotics such as clarithromycin, telithromycin, erythromycin (several brand names exist, please contact your healthcare provider to determine if you are taking this medicine) other medicines or treatments for erectile dysfunction (ED) Cialis is also marketed as Adcirca for the treatment of pulmonary arterial hypertension.
16.1 How Supplied
Cialis 5 mg for once daily use was approved by the It is important to note that Cialis is not to be taken with medicines called "nitrates" such as isosorbide dinitrate or isosorbide mononitrate, which are often prescribed for chest pain, or with recreational drugs called "poppers" like amyl or butyl nitrite, as the combination may cause an unsafe drop in blood pressure. It also should not be taken by those who are allergic to Cialis or Adcirca® (tadalafil), or any of its ingredients. Anyone who experiences any symptoms of an allergic reaction, such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing should call their healthcare provider or get help right away. In addition to the U.S., Cialis for once daily use has been approved to treat the signs and symptoms of BPH in About ED and BPH ED is a condition where the penis does not fill with enough blood to harden and expand when a man is sexually excited, or when he cannot keep an erection. Approximately 50 percent of men between 40-70 years old have ED.
Cialis for erectile dysfunction (ED)
BPH is a condition where the prostate enlarges, which can cause urinary symptoms. ED and BPH are conditions that may occur in the same patient. Several studies have shown that many men with ED also experience the symptoms of BPH. About Cialis Cialis is currently approved for ED in more than 100 countries throughout the world. Cialis for once daily use is approved to treat ED, the signs and symptoms of BPH, and ED and the signs and symptoms of BPH in men who have both conditions (ED+BPH). Do not take sildenafil citrate (Revatio®)* with Cialis.
| Use Case | Description | Recommended Dosage | Typical Onset Time | Duration of Effect |
|---|---|---|---|---|
| Erectile Dysfunction | To facilitate erection during sexual activity | 5 mg as needed, before activity | Within 30 minutes | Up to 36 hours |
| Pulmonary Hypertension | Off-label use for pulmonary arterial hypertension | 20 mg once daily | Varies | N/A |
| BPH (Benign Prostatic Hyperplasia) | Under investigation for symptom relief | 5 mg daily | Varies | Varies |
The most common side effects with Cialis are: headache, indigestion, back pain, muscle aches, flushing, and stuffy or runny nose.
- Some patients may experience dizziness after taking Cialis 5 mg.
- The drug's safety profile is well-established in clinical studies.
- Tadalafil, the active ingredient, lasts longer than some generics.
- Consistent use can help with both physical and psychological aspects.
- It’s important to hydrate well when taking the medication.
- Follow-up appointments help tailor treatment to individual needs.
An erection that won't go away: If you get an erection lasting more than 4 hours, seek immediate medical help to avoid long-term injury.
Further information
HOW TO USE THIS INFORMATION: This is a summary and does NOT have all possible information about this product. This information does not assure that this product is safe, effective, or appropriate for you. This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs. Selected from NATIONAL DRUG DATA FILE (NDDF) data included with permission and copyrighted by First Databank, Inc., 2019.
Drug forms and strengths: 2.5 mg, 5 mg, 10 mg, 20 mg
This copyrighted material has been downloaded from a licensed data provider. The above information is intended to supplement, not substitute for, the expertise and judgment of your health care professional. You should consult your health care professional before taking any drug, changing your diet, or commencing or discontinuing any course of treatment. The opinion is now referred for final action to the Cialis was approved for erectile dysfunction (ED) in the EU in 2002. Cialis for once daily use was approved for the treatment of ED in cialis without a doctor prescription the EU in 2007. In rare instances, men taking prescription ED tablets, including Cialis, reported a sudden decrease or loss of vision or hearing (sometimes with ringing in the ears and dizziness). It's not possible to determine if these events are related directly to the ED tablets or to other factors.
Common side effects of Cialis
Talk to your doctor if you are using marijuana (cannabis). Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). This brand of the drug is not usually used in women. During pregnancy, tadalafil should be used only when clearly needed. Discuss the risks and benefits with your doctor.
When Should You Use Cialis 5mg (Tadalafil)?
It is unknown if this medication passes into breast milk. Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval. If you have a sudden decrease or loss of vision or hearing, stop taking any ED tablet, including Cialis and call a healthcare provider right away.
- Cialis 5 mg may improve erectile function without affecting libido.
- Certain food and beverage choices can influence drug absorption.
- Regular use can help maintain erectile health long-term.
- Patients should be aware of potential side effects before starting.
- It is important to carry your prescription documentation.
- Consult your doctor if you experience persistent side effects.
You are encouraged to report negative side effects of prescription drugs to the protect a man or his partner from sexually transmitted diseases, including HIV serve as a male form of birth control For additional information, talk to your doctor and see full Patient Information at and Prescribing Information at or visit for more information.
8.1 Pregnancy
Some products that may interact with this drug are: Tadalafil can cause a serious drop in your blood pressure when used with nitrates, which can lead to dizziness, fainting, and rarely heart attack or stroke. Do not use any of the following with tadalafil or within 48 hours of your last dose of tadalafil: certain drugs used to treat chest pain/angina (nitrates such as nitroglycerin, isosorbide) recreational drugs called "poppers" containing amyl or butyl nitrite If you are also taking an alpha blocker medication (such as doxazosin, tamsulosin) to treat an enlarged prostate/BPH or high blood pressure, your blood pressure may get too low which can lead to dizziness or fainting. Your doctor may start treatment with a lower dose of tadalafil or adjust your alpha blocker medication to minimize your risk of low blood pressure. Other medications can affect the removal of tadalafil from your body, which may affect how tadalafil works. Examples include azole antifungals (such as itraconazole, ketoconazole), macrolide antibiotics (such as clarithromycin, erythromycin), HIV protease inhibitors (such as fosamprenavir), rifampin, ritonavir, among others.
What can I take to enhance Cialis?
Do not take this medication with any other product that contains tadalafil or other similar medications used to treat erectile dysfunction-ED or pulmonary hypertension (such as sildenafil, vardenafil). If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call 1-800-222-1222. Canada residents can call 1-844-764-7669.
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