Tadalafil 20mg is a medicine, which is used for the treatment of erectile dysfunction and is called a reversible selective inhibitor of PDE5. Tadalafis is an active ingredient of brand and generic Cialis pills.
Tadalafil works by improving the erection and providing the possibility of successful sexual intercourse. The drug acts during 36 hours (for example: Cialis Super Force 20mg has the same duration). The effect appears in 16 minutes after drugs intake in the presence of sexual arousal. After oral administration Tadalafil is rapidly absorbed by the body. The absorption rates of Tadalafil do not dependent on food intake, so it can be taken without regard to meals. Time (evening or morning) had no clinically significant effect on absorption rates. It should be taken once a day with a variation of dosage from 2.5 to 20 mg, which depends on your health conditions. So before the intake of Tadalafil consult your doctor.
For patients with infrequent sexual activity (at least 2 times a week) is recommended the dosage of 20 mg directly before sexual activity. The maximum daily dose of Tadalafil is 20 mg. It is not intended for use by women and children. The drug should be kept away from children and stored at temperature 30 C.
Contraindications: nitrates based drugs, diseases of the cardiovascular system, loss of vision, intake similar medications, chronic renal failure, lactase deficiency, hypersensitivy to the active ingredient, persons under the age of 18, deformation of the penis, alpha-blockers, inhibitors of CYP3A4, antihypertensives. It is contraindicated frequent (more than 2 times a week) use in patients with chronic renal failure.
Side effects associated with taking of Tadalafil pill, are generally mild or moderate in severity and decreases with continued use of the drug. To the side effects of Tadalafil belong: back pain, indigestion, flushing, myalgia, nasal congestion, headache, irregular heartbeat, dizziness, syncope, migraine, insult, blurred vision, epistaxis, stomach ache, rash, Stevens-Johnson syndrome, exfoliative dermatitis, etc.