Levitra

A generic drug is a drug that is exactly the same as the brand drugs, but can only be produced after the brand-name drug's patent has expired.

A generic drug is the same as a brand-name drug in:

• dosage
• safety
• strength
• quality
• the way it works
• the way it is taken
• the way it should be used

A drug company develops new drugs as brand-name drugs under patent protection. This in turn protects the investment in the drug's development by giving the drug company the sole right to manufacture and sell the brand-name drug while the patent is in effect.

Levitra (vardenafil) is an FDA-approved oral prescription medication for the treatment of erectile dysfunction (ED) in men. It belongs to a class of drugs called "PDE5 inhibitors."

It works by increasing blood flow to the penis to help improve erectile function. The active ingredient in Brand Levitra 20mg works specifically on the chain of events that occurs in the penis during arousal, when two large chambers in a man’s penis fill with blood.

The recommended dose of Levitra is 10 mg per day taken an hour before intercourse. If no side effects are experienced the dosage can be increased up to 20 mg. In case of adverse effects the dose is reduced to 5 mg daily. Do not take more than one tab of Levitra a day.

Levitra has not been studied in people with cardiovascular disease, so it is preferable to avoid Levitra if in patients who have a stroke or heart failure, or a heart attack in history and especially within last six month. Before to take Levitra inform your doctor if you have kidney or liver problems, a bleeding disorder, stomach ulcer, or an inherited retinal disorder such as retinitis pigmentosa, allergic reaction to this medicine or any other medicines, deformation of the penis such as angulation, cavernous fibrosis (Peyronie's disease), as well as in diseases that contribute to the development of priapism (sickle-cell anemia, multiple myeloma, leukemia, or leukemia).

Levitra's metabolism is inhibited by erythromycin, ketoconazole (Nizoral), itraconazole (Sporanox), indinavir (Crixivan) and ritonavir (Norvir). Levitra reduces the concentration of ritonavir and indinavir. In patients treated with nitrates Levitra may aggravate chest pain by increasing heart rate and lowering blood pressure. Levitra is able to exaggerate the blood pressure lowering effects of alpha-blocking drugs (terazosin or Hytrin). Levitra never should be administered in patients who are treated with organic nitrates.

Levitra is usually well tolerated and side effects if occur are transient. The most frequent side effects are: headache, flushing (hyperemia of the person); frequent; dizziness, diarrhea phenomenon, nausea, nasal congestion. More rare and uncommon adverse effects are photosensitivity of skin, hypertension, back pain, watery eyes, hypotension, myalgia, priapism.

Generic Cialis

Generic Cialis is the medication that treats erectile dysfunction and benign prostatic hyperplasia (BPH). Though there are a lot of online pharmacies where to buy Cialis or some other ED medication, apply to your doctor who will prescribe the right treatment for you. The decision should be made on the basis of individual peculiarities of your organism, results of medical examination and response of the body to certain substance contained in the medicine.

One should calculate the dosage properly to get the utmost benefit from Cialis. This is one of the main concerns for those who buy Cialis online without prescription. Patient usually begins his treatment with 10 mg Cialis pills. This is the optimal dose that suits the majority of men. Person can increase the dose and acquire 20mg pills or, on the contrary, decrease it to 5 mg pills. Do not split the pills. Patients should take whole tablets to make sure that there is no mistake.

It is important to take Cialis in a right way if you want to make the treatment effective. Person should remember about contraindications that is contained in the leaflet to medication. Interactions with other substances can neutralize the efficacy of the medication. You should inform your doctor about all over-the-counter medications that you take to remove possible problems. The person should not take other ED remedies too including the herbal supplement. Man can have overdosage thanks to it.

It is preferable not to use Tadalafil 20mg pill with grapefruit juice, alcoholic beverages, tobacco. If you smoke tobacco and take Cialis concomitantly this may lead to a condition called NAION (sudden optic nerve-related vision loss). Inform your doctor before to take Cialis if you have abnormal penis, including curved penis and birth defects of the penis, had coronary artery disease, arrhythmia, angina, heart attack or heart failure, hypo- or hypertension, bleeding, stomach ulcers, diabetes, hyperlipidemia (excess of lipids in the blood), sickle-cell anemia, liver or kidney failure in history.

Cialis is contraindicated in patients who are using any form of organic nitrate, either regularly and/ or intermittently as it is able to potentiate hypotensive effect of nitrates.

Most usual side effects of Generic Cialis 60 mg  are facial flushing (reddening), headaches, stomach upset, diarrhea, flu-like symptoms and nausea. In more rare cases low blood pressure, blurred vision and changes in color vision, and abnormal ejaculation may occur. Prolonged erections or priapism (painful erections lasting more than 6 hours) are also possible. If your erection is longer than 4 hours, seek for immediate medical help as it may permanently damage your penis. Aggravation of heart problems in patients with pre-existing heart disease using Cialis was reported.