In this group, 68 to 77 percent of men reported an erection suitable for insertion, compared with 42 to 55 percent receiving placebo (number needed to treat [NNT]=4 to 4.5). However, slightly fewer men reported successful intercourse (51 to 70 percent, NNT=4 to 5).1,5 The satisfaction with intercourse was 9.3 out of a maximum score of 15, compared with a score of 7.4 in patients taking placebo, and overall satisfaction was 6.7 out of a possible 10 with tadalafil compared with 5.2 in patients taking placebo.5 As with the other drugs in this class, overall effectiveness is diminished in patients with diabetes or ED.

Benefits of Cialis 10 mg

Back pain and muscle aches usually go away within 2 days. Call your healthcare provider if you get any side effect that bothers you or one that does not go away. An erection that won't go away (priapism). Priapism must be treated as soon as possible or lasting damage can happen to your penis, including the inability to have erections. Color vision changes, such as seeing a blue tinge (shade) to objects or having difficulty telling the difference between the colors blue and green.

We Ship Worldwide

In rare instances, men taking PDE5 inhibitors (oral erectile dysfunction medicines, including CIALIS) reported a sudden decrease or loss of vision in one or both eyes. If you experience sudden decrease or loss of vision, stop taking PDE5 inhibitors, including CIALIS, and call a healthcare provider right away. Sudden loss or decrease in hearing, sometimes with ringing in the ears and dizziness, has been rarely reported in people taking PDE5 inhibitors, including CIALIS. If you experience these symptoms, stop taking CIALIS and contact a healthcare provider right away. These are not all the possible side effects of CIALIS. Tadalafil has not been studied in patients with antidepressant-induced ED. No studies have directly compared tadalafil with sildenafil or vardenafil, but overall success rates have been comparable among the three options. The cost per dose of tadalafil is comparable to sildenafil or vardenafil and, if sexual activity is desired weekly, the cost is about $39 per month. As a result of its long duration of action, fewer doses of tadalafil may be needed, resulting in a small savings over time. The usual dose of canadian generic cialis pharmacy tadalafil is 10 mg, no more than once per day, taken orally at least 30 to 60 minutes before sexual activity.

Product Dosage Quantity + Bonus Price
Cialis Generic40mg30 + 4 Pills74.97€ 71.40€
Cialis Soft Tabs20mg20 + 2 Pills66.98€ 63.79€
Cialis Generic2.5mg360 + 10 Pills260.03€ 247.65€
Cialis Generic60mg90 + 6 Pills196.67€ 187.30€
Cialis Original20mg48 + 4 Pills224.69€ 213.99€
Cialis Generic2.5mg60 + 4 Pills83.43€ 79.46€
Cialis Generic20mg90 + 6 Pills154.71€ 147.34€
Cialis Soft Tabs20mg180 + 8 Pills353.17€ 336.35€
Cialis Black80mg30 + 2 Pills89.11€ 84.87€
Cialis Generic2.5mg10 Pills28.51€ 27.15€
Cialis Professional20mg270 + 6 Pills623.07€ 593.40€
Cialis Original20mg120 + 8 Pills497.29€ 473.61€
Cialis Super Active20mg60 + 8 Pills230.32€ 219.35€
Cialis Generic10mg360 + 10 Pills388.49€ 369.99€
Cialis Professional40mg120 + 4 Pills436.68€ 415.89€
Cialis Black80mg60 + 4 Pills150.98€ 143.79€
Cialis Generic10mg90 + 6 Pills146.17€ 139.21€

Its effect may last up to 36 hours.1,6 The dose can be increased to 20 mg if necessary.

Interaction Partner Effect Clinical Advice
Alpha-Blockers Increased risk of hypotension Use caution, monitor blood pressure
CYP3A4 Inhibitors Increased tadalafil levels Dose adjustment may be needed
Alcohol Enhanced side effects (dizziness, hypotension) Limit intake during use
Ritonavir Elevated plasma levels Dose adjustment or avoidance

Safe dosing of tadalafil includes downward dosage adjustment to 5 mg in patients with moderate to severe renal insufficiency.

What is tadalafil?

In general, few side effects occur with tadala-fil unless it is taken in conjunction with other drugs. When combined with α1-adrenergic blockers such as doxazosin (Cardura), prazosin (Minipress), and terazosin (Hytrin) but not tamsulosin (Flomax)—tadalafil can cause a significant drop in blood pressure. Similarly, concomitant use of nitrates (including recreational nitrates known as “poppers”) with tadalafil also is contraindicated. For life-threatening situations, nitrates may be considered if at least 48 hours have passed since the last dose of tadalafil and if close hemodynamic monitoring is available. Tadalafil will lower blood pressure an additional 4 to 10 mm Hg when used with antihypertensive drugs.

Does Cialis work and is it safe?

Dosage should be limited to 10 mg within a 72-hour period when patients are also taking drugs such as erythromycin, ketoconazole (Nizoral), itraconazole (Sporanox), protease inhibitors, and other drugs that inhibit the CYP3A4 enzyme system.1 Patients with cardiovascular diseases have been excluded from studies of tadalafil because so little is known about its safety profile in this population.1 The current recommendation for patients who experience coital angina after taking a PDE5 inhibitor is to contact emergency services that provide transport to a hospital.2 Rare reports of priapism have been reported with all of the drugs in this class.1 Long-term safety has not been established. Because of tadalafil’s long duration of action, patients are exposed to its effects for a longer period of time than with sildenafil or vardenafil.3,4 The most common dose-related side effects of tadalafil are headache (11 to 15 percent) and dyspepsia (8 to 10 percent). Back pain, beginning 12 to 24 hours after the dose and lasting for up to 48 hours, was reported in 5 to 6 percent of men, as compared with a rate of 3 percent in men receiving placebo. Changes in color vision, which has been reported with sildenafil, has been reported in less than 0.1 percent of patients in clinical trials of tadalafil.1 Tadalafil differs from sildenafil in its affinity for PDE6 and 11, which may account for fewer reported ocular effects and more reports of back pain with tadalafil than with sildenafil.3 The main outcomes studied in the treatment of ED are achievement of an erection, successful intercourse, and overall satisfaction with sexual function. In five studies evaluating tadalafil in 5-, 10-, and 20-mg doses versus placebo, 321 men were assigned to a 10-mg regimen. In patients with mild to moderate hepatic dysfunction, the tadalafil dose should not exceed 10 mg. Tadalafil is not recommended in patients with severe hepatic dysfunction. Like other PDE5 inhibitors, tadalafil effectively improves the ability of men with erectile dysfunction to achieve an erection and successfully complete intercourse. It is less effective, although still useful, in some men with ED due to diabetes.

  • If you miss a dose, take it immediately.
  • Do not take two doses within 24 hours.
  • Resume your regular dosing schedule.
  • Do not take a larger dose to make up for it.
  • Keep a calendar to track your medication.
  • Inform your doctor if you miss doses.
  • Do not stop taking the medication.
  • Ensure you have enough medication for the month.
  • Missed doses can reduce effectiveness.
  • Do not take medication if you are allergic.

Its longer duration may require less frequent dosing and may allow the user to take it earlier in the day of planned sexual activity. However, some authorities suggest that, because the sildenafil safety record is more established, it may be preferred over tadalafil.4 Tadalafil is a medicine that is commonly used for the following conditions. Erectile dysfunction, a condition where you have trouble getting or keeping an erection Pulmonary arterial hypertension, a condition where you have high blood pressure in the blood vessels that carry blood from your heart to your lungs Benign prostatic hyperplasia (BPH), a condition where the prostate gland has become enlarged Tadalafil may also be used for other conditions as determined by your healthcare provider. Tadalafil works by blocking the activity of an enzyme called phosphodiesterase 5 (PDE5). This enzyme usually stops some types of muscles from relaxing, including the muscles lining some types of blood vessels. By blocking PDE5, the muscles will relax and blood flow increases. For erectile dysfunction, it increases blood flow to the penis when aroused. This makes it easier to get and keep an erection. For pulmonary arterial hypertension, tadalafil relaxes the blood vessels in the lungs. This lowers blood pressure and reduces strain on the heart. For benign prostatic hyperplasia, tadalafil relaxes the muscles of the bladder and prostate, making it easier to urinate and reducing symptoms.

  • Cialis tadalafil 10 mg is a popular medication for erectile dysfunction.
  • It is a phosphodiesterase type 5 (PDE5) inhibitor.
  • Typically taken 30 minutes before sexual activity.
  • The effects can last up to 36 hours.
  • Cialis 10 mg can be taken with or without food.
  • It can be prescribed for daily use or on an as-needed basis.
  • Common side effects include headaches and flushing.
  • Alcohol intake can reduce the effectiveness of Cialis.
  • Do not take Cialis if you are on nitrate medications.
  • Store Cialis 10 mg in a cool, dry place away from children.
  • Monitor for allergic reactions, such as swelling or difficulty breathing.
  • Consult your doctor before starting Cialis 10 mg for proper dosage.

Tadalafil should be stored at room temperature, between 68 F to 77 F (20 C to 25 C). It can be exposed to temperatures between 59 F to 86 F (15 C to 30 C) for shorter periods of time, such as when transporting it. The most common side effects of tadalafil are listed below. The side effects may vary depending upon the condition being treated. Tell your healthcare provider if you have any of these side effects that bother you.

  • Effects can last up to 36 hours in some men.
  • Known as the weekend pill for long duration.
  • Peak plasma concentration takes about two hours.
  • Tadalafil remains active in the body for a long time.
  • Sustained release helps with spontaneous sexual activity.
  • Individual duration varies based on metabolism.
  • Do not plan activities based solely on duration.
  • Effects diminish as the drug is metabolized.
  • Works best when taken 30 minutes before sex.
  • Continuous effect allows for more flexibility.

Pain in your muscles, back, arms, or legs There may be other side effects of tadalafil that are not listed here. Contact your healthcare provider if you think you are having a side effect of a medicine. In the U.S., you can report side effects to the FDA at or by calling 800-FDA-1088. In Canada, you can report side effects to Health Canada at or by calling 866-234-2345. While less common, the most serious side effects of tadalafil are described below, along with what to do if they happen.

Country / Region Legal Status Notes
USA Prescription-only FDA regulated
UK Prescription-only MHRA regulated
Canada Prescription-controlled Health Canada approval
Australia Prescription-only TGA regulated
India Available via prescription Widely available

Tadalafil may cause allergic reactions, which can be serious.

Further information

Do not take CIALIS more than one time each day. Take one CIALIS tablet every day at about the same time of day. You may attempt sexual activity at any time between doses. If you miss a dose, you may take it when you remember but do not take more than one dose per day. What Should I Avoid While Taking CIALIS?

Dosage Forms & Strengths

Do not use other ED medicines or ED treatments while taking CIALIS. Do not drink too much alcohol when taking CIALIS (for example, 5 glasses of wine or 5 shots of whiskey). Drinking too much alcohol can increase your chances of getting a headache or getting dizzy, increasing your heart rate, or lowering your blood pressure. What Are The Possible Side Effects Of CIALIS? See “What Is The Most Important Information I Should Know About CIALIS?” The most common side effects with CIALIS are: headache, indigestion, back pain, muscle aches, flushing, and stuffy or runny nose. Stop taking tadalafil and get help right away if you have any of the following symptoms of a serious allergic reaction.

3 Results

For more information, ask your healthcare provider or pharmacist. Store CIALIS at room temperature between 59° and 86°F (15° and 30°C). Keep CIALIS and all medicines out of the reach of children. Medicines are sometimes prescribed for conditions other than those described in patient information leaflets. This is a summary of the most important information about CIALIS.

2.3 Outcome measures

For more information you can also visit or call 1-877-CIALIS1 (1-877-242-5471). CIALIS® (tadalafil) is a registered trademark of Eli Lilly and Company. The makers of these brands are not affiliated with and do not endorse Eli Lilly and Company or its products. Tadalafil is a reversible phosphodiesterase type 5 (PDE5) inhibitor approved for the treatment of erectile dysfunction (ED). As a class, PDE5 inhibitors (including sildenafil [Viagra] and vardenafil [Levitra]), enhance erectile response to sexual stimulation by increasing penile blood flow. Swelling of the face, lips, mouth, tongue, or throat Itching, skin rash, or pale red bumps on the skin called hives Tadalafil may cause an unwanted erection that is persistent, painful, and that may occur without sexual arousal.