Mechanism of action
The active substance of Cialis Tadalafil Tablets is Tadalafil Eli Lilly, which contributes to the inhibition of the production of the enzyme phosphodiesterase type 5 (PDE5). The enzyme (PDE5) regulates the concentration of cGMP (cyclic guanosine monophosphate) in the smooth muscles of the penis's tricky body.
After taking the pill, the concentration of cGMP increases to normal, which creates conditions for a full, healthy erection with sexual arousal. After the act of love, the penis, as expected, relaxes.
The highest concentration of the substance in the blood occurs approximately 2 hours after taking Tadalafil Generic Cialis 20mg.
Rules of admission
The duration of the generic Cialis Tadalafil 20 Mg Tablets reaches 36 hours, but it is recommended to take a 20mg tablet 30 minutes before the intended sexual intercourse. Drink Tadalafil Tablets India should be water.
Per day is allowed to take no more than 40mg, the optimal dose — 1 tablet 20mg. And, as before taking any other medication, you should carefully study the instructions, namely the indications and contraindications.
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- it has a duration of 36 hours.
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Dosage and administration
Inside. Use of Tadalafil Eli Lilly Cialis Tadalafil Buy Online according to the indication of erectile dysfunction (ED). For patients with frequent sexual activity (more than 2 times a week): the recommended frequency of intake is daily, 1 time per day 5 mg, at the same time, regardless of food intake. The daily dose can be reduced to 2.5 mg, depending on individual sensitivity. For patients with infrequent sexual activity (at least 2 times a week): it is recommended to prescribe Tadalafil For Erectile Dysfunction at a dose of 20 mg, immediately before sexual activity, according to the instructions for medical use of Tadalafil For Erectile Dysfunction. The maximum daily dose of Cheap Generic Tadalafil is 20 mg. the Use of Tadalafil Generic Cialis 20mg according to the indication of BPH or ED/BPH. The recommended dose of Tadalafil Usa when used once a day is 5 mg; Tadalafil Cialis From India should be taken at approximately the same time of day, regardless of the time of sexual activity. The duration of treatment is set by the doctor individually. In patients with mild renal insufficiency (creatinine Cl from 51 to 80 ml/min) and moderate (creatinine Cl from 31 to 50 ml/min) dose adjustment is not required. In patients with severe renal failure (Creatinine CL <30 ml/min and hemodialysis): use of Tadalafil Cialis 20mg is contraindicated.
Side effect
Most often: headache, dyspepsia. Possible: back pain, myalgia, nasal congestion, blood flow to the face. Rarely: swelling of the eyelids, pain in the eyes, conjunctival hyperemia, dizziness.
Overdose
Symptoms: with a single appointment to healthy individuals Tadalafil Dosage For Erectile Dysfunction at a dose of up to 500 mg and patients with erectile dysfunction - repeatedly up to 100 mg/day, the undesirable effects were the same as when using Buy Cialis Tadalafil in lower doses. Treatment: in case of overdose, standard symptomatic treatment is necessary. In hemodialysis Tadalafil Dosage For Erectile Dysfunction practically displayed.
Interaction with other drugs
Tadalafil Tablets Usp 20 Mg is mainly metabolized by the enzyme CYP3A4. Selective inhibitor CYP3A4 ketoconazole increases AUC by 107%, and rifampicin reduces it by 88%. Although specific interactions have not been studied, it can be assumed that protease inhibitors such as ritonavir and saquinavir, as well as CYP3A4 inhibitors such as erythromycin and Itraconazole, increase the activity of Tadalafil Cialis From India. The simultaneous administration of antacid (magnesium hydroxide/aluminium hydroxide) and Buy Tadalafil Canada reduced the rate of absorption of the latter without changing the AUC. Cialis Tadalafil Tablets enhances the hypotensive effect of nitrates. This is due to the additive effect of nitrates and Tadalafil For Erectile Dysfunction on the metabolism of nitric oxide and cGMP. Therefore, the use of Cialis Tadalafil 10mg Tablets in patients receiving nitrates is contraindicated
Pharmacokinetics
The pharmacokinetics of Buy Tadalafil Canada in patients with erectile dysfunction is similar to the pharmacokinetics of Tadalafil Eli Lilly in persons without erectile dysfunction. Absorption After taking Cialis Tadalafil 20 Mg Tablets inside Tadalafil Cialis 20mg is rapidly absorbed. The average plasma Cmax is achieved in an average of 2 hours after ingestion. The rate and degree of absorption of Buy Cialis Tadalafil does not depend on the meal, so Tadalafil For Erectile Dysfunction can be used regardless of the meal. The time of administration (morning or evening) had no clinically significant effect on the rate and degree of absorption. The pharmacokinetics of Tadalafil Generic Cialis 20mg in healthy individuals is linear in terms of time and dose. In the dose range from 2.5 to 20 mg AUC increases in proportion to the dose. The distribution of Css in plasma is achieved within 5 days when taking Cialis Tadalafil 20 Mg Tablets 1 time/day. The average Vd is about 63 liters, which indicates that Cialis Tadalafil 10mg Tablets is distributed in the tissues of the body. The plasma protein binding of Cheap Generic Tadalafil at therapeutic concentrations 94%. In healthy individuals, less than 0.0005% of the administered dose was found in sperm. Metabolism Tadalafil 5mg India is mainly metabolized with the participation of CYP3A4 isoenzyme. The major circulating metabolite is methylethanolamine. This metabolite is at least 13,000 times less active against PDE5 than Tadalafil For Erectile Dysfunction. Therefore, the concentration of this metabolite is not clinically significant. Excretion In healthy individuals, the average clearance of Tadalafil Citrate Dosage when administered is 2.5 l/h, and the average T1/2 - 17.5 h. Cialis Tadalafil 10mg Tablets is excreted mainly in the form of inactive metabolites, mainly with feces (about 61% of the dose) and, to a lesser extent, with urine (about 36% of the dose). Pharmacokinetics in special clinical cases, protein Binding does not change with impaired renal function. Healthy elderly patients (65 years and more) had a lower clearance of Tadalafil Cialis From India when administered, which was expressed in an increase in AUC by 25% compared with healthy individuals aged 19 to 45 years. This difference is not clinically significant and does not require dose adjustment. In patients with renal insufficiency of mild to moderate severity dose adjustment is not required. Due to the increased exposure of Tadalafil 10mg Dosage (AUC), patients with severe renal insufficiency are not recommended to use Tadalafil Cialis 20mg. The pharmacokinetics of Buy Tadalafil Canada in patients with weak and moderate hepatic insufficiency is comparable to that in healthy individuals In patients with severe hepatic insufficiency (class C according to the child-Pugh classification) data are not available. When prescribing Tadalafil 5mg India to patients with severe liver failure, it is necessary to pre-assess the risk and benefit of using Cialis Tadalafil Tablets. In patients with diabetes mellitus during the use of Tadalafil Eli Lilly AUC was less by about 19% than in healthy individuals. This difference does not require dose selection.
Clinical pharmacology
Several studies have been conducted to assess the effect of daily Cialis Tadalafil 20 Mg Tablets on spermatogenesis. None of the studies showed an undesirable effect on the morphology of sperm and their mobility. One study found a decrease in the average sperm concentration compared to placebo. A decrease in sperm concentration was associated with a higher ejaculation rate. In addition, there was no undesirable effect on the average concentration of sex hormones, testosterone, LH and FSH when taking Tadalafil Tablets India compared to placebo.
The efficacy and safety of Tadalafil Tablets India (at doses of 2.5 mg and 5 mg) was studied in clinical trials. There was an improvement in erection in patients with erectile dysfunction of all degrees of severity when taking Tadalafil Tablets Usp 20 Mg 1 time per day. In studies of the primary efficacy of Tadalafil Tablets India at a dose of 5 mg, 62% and 69% of sexual intercourse attempts were successful compared to 34% and 39% of placebo patients. Taking Cialis Tadalafil Tablets at a dose of 5 mg significantly improved erectile function for 24 hours between doses.
The mechanism of action of Tadalafil Usa in patients with BPH — inhibition of PDE-5 Tadalafil For Erectile Dysfunction, leading to an increase in the concentration of cGMP in the cavernous body of the penis, is also observed in the smooth muscles of the prostate, bladder and blood vessels that supply them. Relaxation of the smooth muscles of the vessels leads to an increase in blood perfusion in these organs and as a consequence — to reduce the severity of symptoms of BPH. Relaxation of the smooth muscles of the prostate and bladder can further enhance vascular effects.
The use of Tadalafil Tablets India Buy Tadalafil Canada according to ED.For patients with frequent sexual activity (more than 2 times a week): the recommended frequency of intake is daily, 1 time per day 5 mg, at the same time, regardless of food intake. The daily dose may be reduced to 2.5 mg depending on individual sensitivity.
For patients with infrequent sexual activity (at least 2 times a week): it is recommended to prescribe Tadalafil Cialis 20mg at a dose of 20 mg, immediately before sexual activity, according to the instructions for medical use of Buy Tadalafil Canada. The maximum daily dose of Tadalafil 40 Mg Dosage is 20 mg.
The use of Tadalafil Tablets Usp 20 Mg Tadalafil Cialis From India for indication of BPH or ED/BPH.The recommended dose of Buy Cialis Tadalafil when used once a day is 5 mg; Tadalafil Dosage For Erectile Dysfunction should be taken at approximately the same time of day, regardless of the time of sexual activity. The duration of treatment is set by the doctor individually. In patients with renal insufficiency of mild severity (creatinine Cl from 51 to 80 ml/min) and moderate severity (creatinine Cl from 31 to 50 ml/min) dose adjustment is not required.
In patients with severe renal insufficiency (Creatinine CL <30 ml/min and hemodialysis):the use of Tadalafil Cialis From India once a day is not recommended.
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