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Levitra has only a temporary impact that lasts only a few hours at maximum. Constant use of this drug does not cause addiction to the active substance. Contraindications It is strictly forbidden to take Levitra simultaneously with medical nitrates, such as nitroglycerin, sodium nitroprusside, and the like as well as with guanylate cyclase stimulants riociguat. Furthermore, the use of medicines based on vardenafil is contraindicated in the Levitra original 60 mg cases: In the presence of individual hypersensitivity to vardenafil or any of the other components of the drug With manifestations of allergic reactions to vardenafil In patients with anatomical deformations of the penis In patients Levitra original 60 mg younger than 18 years or older than 85 years In the presence of severe violations of the liver and kidneys In the case of heart failure or chronic diseases of the cardiovascular system In patients with congenital prolongation of the QT interval In patients who have previously encountered cases of priapism In patients with congenital diseases of the organs of vision e.
Certain rare side effects 0. Drug interactions Taking vardenafil is contraindicated in conjunction with nitric oxide donors, medical nitrates, and riociguat because of the danger of severe and uncontrolled hypotension. When combined with ketoconazole, erythromycin, ritonavir, itraconazole, and other inhibitors of the cytochrome CYP3A4 system, the Levitra original 60 mg dosage of vardenafil should not exceed 5 mg.
Simultaneous therapy with alpha-blockers of adrenoreceptors may Levitra original 60 mg itself in the form of an additive reduction in blood pressure.
Drugs that prolong the QT interval e. Compatibility with alcohol A clinically dangerous pairing of Levitra and alcohol is not proven to exist at this time. During the existing research, no adverse effects were revealed in the interaction of these two substances.
The function of Levitra vardenafil is blocking of PDE5, which split cGMP, during sexual stimulation endogenous NO in the cavernous bodies is increased and the drug increases the reaction to sexual stimulation.
The drug Levitra is absorbed quickly and, as a rule, the effect of the medicine begins in minutes after taking, and the duration of effective action of the drug is hours after taking. On the Levitra original 60 mg the maximum effect Cmax is achieved in an hour varies from 30 to minutes.
It should be noted that fatty food alters Cmax and the absorption rate of Levitra. Ordinary food does not reduce the pharmacokinetic properties of Vardenafil. Mode of use and dose of Levitra: Levtra is taken orally, regardless of meals.
It is necessary sexual stimulation for the drug action. The recommended dose of 10 mg should be taken minutes before the sexual intercourse in order Levitra will act.
If this dose does not give the positive effect, it shall be increased to 20 milligram as a rule such dose is prescribed at prostatectomy and diabetes. If the patient takes other medications dose of Levitra should be 2. It is recommended the dose 5 milligrams to patients over 65 years of age. The doctor may increase the dose to the usual 10 mg, depending on individual tolerance and effectiveness of the drug Levitra.
Also the recommended dose of the medicine of 5 mg should be prescribed to patients with Levitra original 60 mg liver dysfunction. Many find the cost of the brand sildenafil Viagra so high they cannot start the medication nor continue its use. Most physicians who prescribe Viagra Sildenafil start patients on the 50 mg dose and either raise or lower the dose as warranted, Levitra Original 60 mg.
One of the benefits of using sildenafil in the 20 mg dose is that you and your healthcare provider can raise or lower the dose more carefully. A physician might write a prescription for a patient to take 2 of the 20 mg tablets of sildenafil a 40 mg dose one hour before sexual activity. Based on effectiveness and tolerance, the physician and patient may find it is appropriate to increase the dose to 60 mg 3 tablets80 mg 4 tabletsor the Levitra original 60 mg mg 5 tablets.
On the other hand, a patient may find that a 20 mg dose 1 tablet gives the effect he wants and avoids an annoying side effect. Such Levitra original 60 mg shifts are not possible with brand sildenafil Viagra. A physician can only jump from 50 mg to mg if an increase is needed, or drop from 50 mg to 25 mg if a decrease is warranted.
These are big jumps in dosages by comparison. Sildenafil tablets are to be taken as a single dose.
If prescribed a 60 mg dose, for example, you would be required to take 3 of the 20 mg tablets by mouth with water about one hour before you anticipate you will engage in sexual activity. Sildenafil and Levitra both have relatively rapid onsets. They can be effective in as little as 1 hour, though for some patients these medicines can work more rapidly. Sildenafil and Levitra will be out of the body in approximately 6 to 8 hours, Levitra Original 60 mg.
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